Introduction
Methods and materials
Study design and population
Sampling and participant recruitment
Occupational-specific tasks
Physical fitness measures
Classification of physical fitness parameters
Cardiovascular health measures
Classification of musculoskeletal health
Statistical analysis
Results
Step-Up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | N | X̃ (p25th—p75th) | N | X̃ (p25th—p75th) | N | X̃ (p25th—p75th) | N | X̃ (p25th—p75th) | N | X̃ (p25th—p75th) | N | X̃ (p25th—p75th) |
Demographic characteristics | ||||||||||||
Total firefighters | 279 | 65.0 (58.0, 75.0) | 277 | 86.0 (66.0, 115.0) | 273 | 32.0 (21.0, 48.5) | 271 | 50.0 (40.0, 67.0) | 268 | 72.5 (55.0, 96.8) | 267 | 51.0 (38.0, 77.0) |
Sex | ||||||||||||
Male | 248 | 65.0 (58.0, 74.0) | 247 | 82.0 (65.0, 105.0) | 244 | 29.6 (20.0, 46.0) | 242 | 48.1 (38.0, 60.9) | 239 | 70.0 (54.0, 89.0) | 239 | 50.0 (37.0, 66.0) |
Female | 31 | 79 (72.0, 103.0) | 30 | 172.5(120.3, 218.5) | 29 | 54 (38.2, 100.0) | 29 | 75 (57.5, 112.5) | 29 | 75.0 (57.5, 112.5) | 28 | 111.0 (78.8, 164.5) |
p-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Age group | ||||||||||||
20–29 years | 72 | 63.5 (56.0, 71.0) | 72 | 80.4 (59.5, 99.8) | 71 | 27.0 (20.0, 36.0) | 71 | 46.0 (35.8, 55.0) | 71 | 67.4 (55.0, 88.0) | 71 | 48.0 (36.0, 62.0) |
30–39 years | 88 | 63 (57.0, 73.9) | 88 | 79.0 (63.0, 106.8) | 87 | 27.0 (19.0, 49.0) | 87 | 47.0 (37.0, 58.0) | 86 | 66.5 (54.0, 80.5) | 87 | 48.0 (36.4, 69.3) |
40–49 years | 70 | 67.5 (61.0, 76.5) | 70 | 107.0 (79.0, 148.5) | 70 | 38.0 (26.0, 60.0) | 68 | 57.5 (45.0, 73.8) | 67 | 87.0 (59.0, 120.0) | 66 | 56.5 (42.4, 89.3) |
50 + years | 48 | 73.9 (62.2, 84.8) | 46 | 98.0 (79.5, 141.3) | 44 | 37.5 (22.8, 53.8) | 44 | 58.0 (44.0, 86.3) | 43 | 82.0 (60.0, 102.0) | 43 | 57.0 (46.9, 85.4) |
p-value | < 0.001 | < 0.001 | 0.004 | < 0.001 | 0.001 | 0.002 | ||||||
Physical fitness | ||||||||||||
Good relV̇O2max | 144 | 65.0 (57.4, 72.9) | 144 | 89.5 (68.0, 110.8) | 142 | 31.5 (22.8, 48.0) | 141 | (50.0 (39.0, 66.5) | 139 | 74.0 (55.0, 96.0) | 138 | 51.0 (38.9, 78.0) |
Low relV̇O2max | 135 | 68.0 (60.0, 80.0) | 133 | 82.6 (66.0, 121.4) | 131 | 33.0 (19.0, 52.0) | 130 | 51.9 (40.0, 71.0) | 129 | 72 (54.6, 98.0) | 129 | 50.0 (37.7, 77.0) |
p-value | 0.022 | 0.746 | 0.819 | 0.587 | 0.710 | 0.652 | ||||||
Good abV̇O2max | 140 | 62.5 (56.0, 73.5) | 139 | 70.0 (60.0, 91.2) | 139 | 25.0 (18.0, 38.0) | 139 | 44.0 (34.3, 54.0) | 139 | 62.0 (51.2, 82.0) | 139 | 44.0 (34.0, 58.0) |
Low abV̇O2max | 139 | 69.0 (62.0, 78.0) | 138 | 104.0 (82.0, 141.3) | 134 | 38.2 (27.0, 60.02) | 132 | 58.5 (47.0, 82.8) | 129 | 82.0 (64.0, 110.9) | 128 | 61.0 (47.3, 89.8) |
p-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Good grip strength | 121 | 62.7 (56.0, 73.9) | 121 | 71.0 (59.0, 91.0) | 121 | 25.6 (17.0, 39.5) | 121 | 44.0 (33.0, 56.0) | 121 | 60.0 (48.0, 83.5) | 121 | 42.0 (33.4, 60.5) |
Low leg strength | 158 | 67.5 (61.0, 76.3) | 156 | 100.0 (79.3, 139.0) | 152 | 36.0 (25.0, 59.8) | 150 | 56.0 (45.0, 75.2) | 147 | 78.0 (64.0, 103.0) | 146 | 55.3 (48.0, 85.5) |
p-value | 0.003 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Good leg strength | 107 | 61.0 (54.0, 72.0) | 107 | 68.6 (58.0, 90.0) | 107 | 25.0 (17.0, 35.0) | 107 | 42.0 (33.0, 54.0) | 107 | 59.0 (49.0, 79.0) | 107 | 41.0 (32.0, 53.0) |
Low leg strength | 172 | 67.5 (61.0, 77.8) | 170 | 99.0 (77.8, 141.3) | 166 | 38.0 (25.0, 65.2) | 164 | 56.1 (45.0, 78.5) | 161 | 79.0 (61.5, 103.0) | 160 | 57.5 (48.0, 87.8) |
p-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Good push-ups stamina | 153 | 63.0 (56.0, 72.0) | 153 | 77.0 (59.0, 100.0) | 153 | 27.0 (20.0, 42.5) | 151 | 45.0 (34.9, 56.0) | 151 | 64.0 (51.0, 88.0) | 150 | 43.7 (33.9, 58.3) |
Low push-up stamina | 126 | 70.0 (62.5, 80.0) | 124 | 101.5 (80.2, 144.2) | 120 | 38.0 (25.2, 60.0) | 120 | 58.0 (47.4, 83.0) | 117 | 80.0 (64.0, 103.0) | 117 | 62.0 (50.0, 88.5) |
p-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Good sit-ups stamina | 151 | 63.0 (56.0, 71.0) | 153 | 80.9 (60.5, 101.0) | 152 | 27.0 (19.0, 42.8) | 151 | 46.0 (35.0, 59.0) | 151 | 63.0 (49.8, 89.0) | 151 | 48.0 (34.0, 64.0) |
Low push-ups stamina | 126 | 71.0 (61.8, 80.3) | 124 | 100.0 (75.3, 141.3) | 121 | 38.0 (25.0, 55.5) | 120 | 38.0 (25.0, 55.5) | 117 | 79.0 (67.2, 103.0) | 116 | 57.0 (43.3, 85.8) |
p-value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Good flexibility | 148 | 65.0 (57.4, 75.0) | 147 | 83.0 (64.0, 119.0) | 147 | 29.1 (20.0, 48.0) | 146 | 47.2 (37.0, 66.3) | 146 | 70.0 (54.0, 96.0) | 146 | 50.0 (37.0, 77.3) |
Low flexibility | 131 | 66.0 (60.0, 76.0) | 130 | 88.9 (67.5, 111.3) | 126 | 34.5 (21.8, 53.0) | 125 | 53.2 (42.7, 72.0) | 122 | 74.0 (57.8, 99.3) | 121 | 53.0 (41.0, 77.5) |
p-value | 0.384 | 0.540 | 0.371 | 0.038 | 0.336 | 0.393 | ||||||
Cardiovascular health | ||||||||||||
Aged | 77 | 69.0 (62.9, 82.0) | 75 | 102 (80.0, 135.0) | 73 | 38.0 (25.5, 53.0) | 72 | 58.0 (45.0, 82.9) | 70 | 82 (60.0, 103.3) | 70 | 56.5 (46.7, 82.1) |
Young | 202 | 64.0 (57.0, 74.0) | 202 | 81.5 (62.9, 106.3) | 200 | 30.0 (20.0, 48.0) | 199 | 48.0 (37.0, 61.6) | 198 | 70.0 (54.0, 92.0) | 197 | 50.0 (35.6, 70.0) |
p-value | < 0.001 | < 0.001 | 0.062 | < 0.001 | 0.004 | 0.003 | ||||||
Obesity | 73 | 75 (63.0, 91.0) | 71 | 102 (69.0, 157.7) | 69 | 38.0 (25.0, 58.0) | 69 | 58.0 (45.5, 86.6) | 68 | 81.5 (60.5, 119.8) | 67 | 57.0 (45.8, 90.2) |
Normal | 206 | 64.5 (57.0, 72.3) | 206 | 83.5 (65.8, 107.3) | 204 | 29.6 (20.0, 47.0) | 202 | 48.1 (38.0, 62.3) | 200 | 70.0 (53.2, 92.0) | 200 | 50.0 (37.0, 69.8) |
p-value | < 0.001 | 0.003 | 0.037 | 0.001 | < 0.001 | 0.008 | ||||||
Central obesity | 135 | 71 (63.0, 80.0) | 133 | 93.0 (68.5.0, 141.5) | 130 | 35.2 (22.5, 55.5) | 130 | 55.0 (42.8, 79.2) | 129 | 77.0 (59.0, 102.5) | 128 | 55.2 (41.0, 85.8) |
Normal | 144 | 64.0 (57.0, 71.0) | 144 | 82.0 (63.0, 103.4) | 143 | 30.0 (20.0, 43.3 | 141 | 47.0 (37.0, 59.0) | 139 | 68.0 (52.0, 90.0) | 139 | 48.0 (37.0, 66.0) |
p-value | < 0.001 | 0.002 | 0.112 | < 0.001 | 0.003 | 0.006 | ||||||
Hypertension | 128 | 66.5 (60.0, 77.5) | 126 | 84.4 (66.0, 118.5) | 124 | 31.2 (23.0, 47.0) | 123 | 51.8 (40.0, 68.0) | 122 | 71.5 (55.0, 00.3) | 121 | 50.0 (27.5, 71.5) |
Normal | 151 | 65.0 (57.0, 75.) | 151 | 88.6 (66.0, 115.0) | 149 | 32.0 (20.0, 53.5) | 148 | 50.0 (39.0, 67.0) | 146 | 73.4 (55.0, 93.5) | 146 | 51.0 (39.0, 78.5) |
p-value | 0.196 | 0.761 | 0.837 | 0.635 | 0.647 | 0.842 | ||||||
Dyslipidaemia | 90 | 68.5 (60.0, 80.0) | 89 | 93.0 (67.5, 134.5) | 88 | 34.4 (22.7, 53.8) | 87 | 55.0 (42.0, 84.0) | 86 | 76.0 (55.8, 105.8) | 86 | 53.5 (38.0, 86.3) |
Normal | 189 | 65.0 (58.0, 74.9) | 188 | 83.5 (65.0, 107.8) | 185 | 31.0 (20.0, 47.5) | 184 | 49.7 (39.0, 61.9) | 182 | 70.0 (54.8, 92.3) | 184 | 50.6 (38.0, 70.0) |
p-value | 0.125 | 0.039 | 0.281 | 0.074 | 0.104 | 0.218 | ||||||
Diabetes | 13 | 65.0 (60.0, 91.5) | 12 | 108.9 (76.8, 138.3) | 12 | 35.5 (26.8, 53.0) | 12 | 56.5 (38.0, 69.0) | 12 | 84.5 (63.5, 102.5) | 12 | 56.0 (37.6, 92.8) |
Normal | 266 | 65.5 (58.0, 75.0) | 265 | 86.0 (66.0, 114.5) | 261 | 32.0 (21.0, 48.5) | 259 | 50.0 (40.0, 67.0) | 256 | 72.0 (55.0, 96.0) | 255 | 50.6 (38.0, 77.0) |
p-value | 0.340 | 0.238 | 0.431 | 0.624 | 0.197 | 0.575 | ||||||
Physical inactivity | 177 | 67.0 (60.0, 78.0) | 176 | 95.0 (70.0, 133.5) | 172 | 36.9 (24.0, 54.8) | 170 | 55.0 (44.0, 74.0) | 168 | 76.0 (59.0, 100.0) | 167 | 55.0 (43.4, 83.0) |
Active | 102 | 63.0 (57.0, 73.0) | 101 | 79.0 (61.0, 97.5) | 101 | 26.0 (19.0, 36.5) | 101 | 45.0 (34.4, 56.5) | 100 | 63.0 (49.2, 84.8) | 100 | 43.0 (33.9, 57.8) |
p-value | 0.018 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
Cigarette smoker | 98 | 65.0 (60.0, 74.0) | 98 | 85.4 (66.8, 110.0) | 97 | 33.7 (22.3, 53.0) | 97 | 51.8 (40.0, 67.0) | 97 | 51.8 (40.0, 67.0) | 97 | 54.0 (41.5, 74.0) |
Non-Smoker | 181 | 66.0 (58.0, 76.0) | 179 | 86.0 (65.0, 118.0) | 176 | 31.7 (20.3, 47.0) | 174 | 50.0 (39.0, 67.3) | 171 | 73.8 (53.0, 97.0) | 170 | 50.0 (37.0, 77.3) |
p-value | 0.850 | 0.220 | 0.594 | 0.786 | 0.783 | 0.311 | ||||||
Poor diet | 74 | 64.0 (57.2, 76.5) | 73 | 82.0 (65.5, 112.5) | 72 | 30.0 (21.0, 49.1) | 71 | 50.0 (40.5, 58.0) | 71 | 70.0 (57.8, 87.0) | 71 | 50.0 (40.0, 65.1) |
Normal | 205 | 66.3 (59.5, 75.0) | 204 | 87.0 (66.0, 115.8) | 201 | 33.0 (21.3, 48.5) | 200 | 50.0 (39.3, 73.0) | 197 | 74.0 (54.6, 99.0) | 196 | 51.0 (37.5, 78.0) |
p-value | 0.210 | 0.437 | 0.731 | 0.365 | 0.342 | 0.557 | ||||||
Good CVHI | 85 | 71.0 (60.0, 80.0) | 84 | 92.5 (69.1, 138.4) | 83 | 36.0 (25.0, 55.0) | 83 | 58.0 (44.0, 84.0) | 83 | 78.0 (60.0, 102.0) | 83 | 62.0 (42.0, 89.0) |
Intermediate | 160 | 64.3 (58.0, 74.9) | 159 | 82.0 (63.0, 108.0) | 156 | 28.5 (20.0, 45.5) | 154 | 46.0 (36.8, 58.3) | 151 | 69.0 (49.8, 91.0) | 150 | 47.5 (34.0, 62.3) |
Poor CVHI | 32 | 66.0 (58.3, 72.8) | 32 | 89.0 (79.5, 124.3) | 32 | 34.5 (24.5, 68.0) | 32 | 49.0 (45.3, 55.8) | 32 | 78.0 (58.3, 102.0) | 32 | 54.5 (44.0, 83.8) |
p-value | 0.105 | 0.014 | 0.028 | < 0.001 | 0.003 | < 0.001 | ||||||
Musculoskeletal health | ||||||||||||
MSI | 116 | 69.0 (60.3, 78.0) | 114 | 85.0 (65.0, 124.5) | 111 | 35.0 (21.0, 55.0) | 110 | 53.0 (38.0, 71.0) | 110 | 74.5 (55.0, 100.0) | 110 | 55.0 (37.8, 83.0) |
No MSI | 162 | 64.8 (57.2, 74.0) | 162 | 86.5 (66.0, 110.3) | 161 | 31.0 (21.0, 46.0) | 160 | 50.0 (42.0, 66.0) | 157 | 71.0 (55.0, 94.0) | 156 | 50.0 (38.1, 69.8) |
p-value | 0.018 | 0.371 | 0.362 | 0.711 | 0.394 | 0.143 | ||||||
UBMSI | 58 | 70.0 (60.8, 79.3) | 56 | 94.0 (75.3, 136.2) | 54 | 76.5 (59.0, 102.3) | 54 | 56.1 (42.5, 79.7) | 55 | 38.0 (24.0, 60.0) | 54 | 57.5 (38.6, 86.8) |
No UBMSI | 221 | 65.0 (58.0, 74.9) | 221 | 86.0 (65.5, 111.5) | 214 | 71.0 (55.0, 95.0) | 217 | 49.0 (40.0, 66.0) | 218 | 30.7 (20.0, 47.0) | 213 | 50.0 (38.0, 70.0) |
p-value | 0.043 | 0.105 | 0.216 | 0.103 | 0.035 | 0.085 | ||||||
LBMSI | 65 | 69.0 (61.0, 78.5) | 65 | 90.0 (63.5, 125.5) | 63 | 76.0 (52.0, 100.0) | 63 | 49.0 (37.0, 68.0) | 63 | 31.3 (20.0, 47.0) | 63 | 54.0 (35.0, 78.0) |
No LBMSI | 214 | 65.0 (58.0, 75.0) | 212 | 85.5 (66.0, 110.8) | 205 | 51.0 (55.0, 95.5) | 208 | 51.0 (41.1, 67.0) | 210 | 32.0 (21.5, 52.3) | 204 | 50.6 (39.0, 76.5) |
p-value | 0.074 | 0.482 | 0.597 | 0.380 | 0.742 | 0.943 | ||||||
LoBMSI | 22 | 73.3 (64.5, 87.5) | 21 | 108.0 (80.5, 144.5) | 20 | 91.5 (59.3, 118.5) | 20 | 60.3 (36.3, 87.8) | 21 | 46.0 (27.0, 60.0) | 20 | 63.5 (39.0, 95.0) |
No LoBMSI | 257 | 65.0 (58.0, 75.0) | 256 | 84.4 (66.0, 112.0) | 248 | 71.0 (55.0, 95.0) | 251 | 50.0 (40.0, 66.0) | 252 | 31.2 (20.3, 47.0) | 247 | 50.6 (38.0, 74.3) |
p-value | 0.010 | 0.013 | 0.083 | 0.279 | 0.027 | 0.112 | ||||||
MSD | 116 | 66.0 (58.1, 75.8) | 115 | 86.0 (65.0, 118.0) | 113 | 34.0 (21.8, 53.0) | 111 | 51.7 (39.0, 68.0) | 111 | 70.6 (55.0, 100.0) | 110 | 53.0 (37.8, 81.0) |
No MSD | 163 | 65.0 (58.0, 75.0) | 162 | 86.0 (66.9, 115.0) | 160 | 30.2 (20.3, 48.0) | 160 | 50.0 (40.0, 67.0) | 157 | 74.0 (55.0, 94.0) | 157 | 50.0 (38.2, 71.5) |
p-value | 0.884 | 0.916 | 0.333 | 0.969 | 0.956 | 0.458 | ||||||
UBMSD | 99 | 65.0 (57.3, 78.0) | 98 | 85.0 (65.0, 116.3) | 97 | 34.4 (21.3, 54.5) | 96 | 52.5 (39.3, 70.3) | 96 | 70.0 (53.3, 99.5) | 95 | 55.0 (38.0, 81.0) |
No UBMSD | 180 | 65.5 (59.0, 75.0) | 179 | 86.0 (66.9, 115.0) | 176 | 30.7 (21.0, 46.0) | 175 | 50.0 (40.0, 67.0) | 172 | 74.0 (57.0, 95.8) | 172 | 50.0 (38.1, 73.9) |
p-value | 0.933 | 0.891 | 0.287 | 0.287 | 0.640 | 0.260 | ||||||
LBMSD | 67 | 65.0 (57.0, 75.0) | 67 | 82.0 (62.4, 118.0) | 65 | 32.0 (21.3, 43.0) | 64 | 48.0 (37.5, 62.3) | 64 | 65.0 (50.3, 96.5) | 64 | 49.8 (34.3, 81.0) |
No LBMSD | 212 | 66.0 (58.6, 76.0) | 210 | 87.9 (67.8, 115.0) | 208 | 32.0 (21.0, 51.8) | 207 | 51.8 (40.0, 68.0) | 204 | 74.5 (57.1, 96.8) | 203 | 51.0 (39.0, 74.3) |
p-value | 0.476 | 0.337 | 0.773 | 0.382 | 0.123 | 0.560 | ||||||
LoBMSD | 59 | 68.0 (58.4, 80.0) | 59 | 90.0 (65.0, 136.6) | 57 | 75.0 (54.0, 108.4) | 57 | 53.2 (40.0, 79.3) | 58 | 38.0 (23.8, 63.5) | 56 | 57.5 (37.5, 95.8) |
No LoBMSD | 220 | 65.0 (58.0, 75.0) | 218 | 86.0 (66.0, 112.5) | 211 | 72.0 (55.0, 96.0) | 214 | 50.0 (39.8, 66.0) | 215 | 31.0 (20.0, 46.0) | 211 | 50.0 (38.0, 70.0) |
p-value | 0.302 | 0.362 | 0.699 | 0.287 | 0.046 | 0.093 |
Step-up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1 a | Model 2 b | Model 1 a | Model 2 b | Model 1 a | Model 2 b | Model 1a | Model 2 b | Model 1 a | Model 2 b | Model 1 a | Model 2b | |
β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | |
Model: Demographics | ||||||||||||
Age (years) | 0.25 (0.06)e | 0.25 (0.21)e | 0.32 (0.09)e | 0.32 (0.45)e | 0.17 (0.03)d | 0.16 (0.22)d | 0.30 (0.09)e | 0.28 (0.37)e | 0.17 (0.03)d | 0.16 (0.22)d | 0.27 (0.07)e | 0.26 (0.36)e |
YoE (years) | 0.27 (0.07)e | 0.44 (0.25)e | 0.29 (0.08)e | 0.29 (0.47)d | 0.15 (0.02)d | 0.14 (0.23) | 0.28 c0.08) | 0.29 (0.39)c | 0.15 (0.02)d | 0.14 (0.23) | 0.22 (0.05)e | 0.14 (0.36) |
Weight (kg) | 0.04 (0.00) | 0.15 (0.23)c | -0.17 (0.03)e | -0.07 (0.45) | -0.21 (0.04)e | -0.13 (0.24)c | -0.12 (0.01) | -0.03 (0.37) | -0.21 (0.04)e | -0.13 (0.24)c | -0.19 (0.04)d | -0.12 (0.37) |
Height (cm) | -0.34 (0.12)e | -0.23 (0.21)e | -0.54 (0.29)d | -0.43 (0.45)e | -0.38 (0.14)e | -0.30 (0.22)e | -0.45 (0.19)e | -0.35 (0.37) | -0.38 (0.14)e | -0.30 (0.22)e | -0.46 (0.21)e | -0.35 (0.36)e |
Model: Physical fitness | ||||||||||||
V̇O2max (L•min) | -0.22 (0.05)e | -0.22 (21)d | -0.44 (0.19)e | -0.17 (0.47)e | -0.38 (0.14)e | -0.22 (0.27)e | -0.43 (0.19)e | -0.18 (0.39)d | -0.38 (0.14)e | -0.22 (0.27)e | -0.43 (0.18)e | -0.19 (0.38)e |
V̇O2max (mL•kg•min) | -0.14 (0.02)c | -0.19 (0.24)d | 0.01 (0.00) | - | 0.07 (0.01) | - | -0.05 (0.00) | - | 0.07 (0.01) | - | 0.02 (0.00) | - |
Grip strength (kg) | -0.31 (0.09)e | -0.10 (0.22) | -0.53 (0.28)e | -0.27 (0.49)e | -0.37 (0.14)e | -0.20 (0.25)d | -0.43 (0.19)e | -0.22 (0.40)e | -0.37 (0.14)e | -0.20 (0.25)d | -0.50 (0.25)e | -0.31 (0.42)e |
Leg strength (kg) | -0.31 (0.09)e | -0.11 (0.22) | -0.52 (0.27)e | -0.26 (0.50)e | -0.39 (0.16)e | -0.23 (0.26)e | -0.43 (0.19)e | -0.18 (0.39)d | -0.39 (0.16)e | -0.23 (0.26)e | -0.49 (0.24)e | 0.26 (0.41) |
Push-ups (rpm) | -0.33 (0.11)e | 0.25 (0.26)e | -0.44 (0.19)e | -0.35 (0.54)e | -0.29 (0.09)e | 0.24 (0.27)e | -0.42 (0.17)e | -0.32 (0.45)e | -0.29 (0.09)e | 0.24 (0.27)e | -0.41 (0.17)e | -0.32 (0.44)e |
Sit-ups (rpm) | -0.41 (0.17)e | 0.09 (0.31)e | -0.39 (0.16)e | -0.28 (0.51)e | -0.26 (0.07)e | -0.21 (0.26)e | -0.34 (0.12)e | -0.24 (0.42)e | -0.26 (0.07)e | -0.21 (0.26)e | -0.35 (0.12)e | -0.25 (0.41)e |
Sit-and-reach (cm) | -0.09 (0.01) | -0.12 (0.23)c | -0.04 (0.00) | -0.05 (0.45) | -0.04 (0.00)e | -0.05 (0.22) | -0.13 (0.02) | -0.04 (0.00)e | -0.05 (0.22) | -0.07 (0.01) | ||
Lean body Mass (kg) | -0.27 (0.07)e | -0.08 (0.22) | -0.44 (0.19)e | -0.18 (0.46)d | -0.38 (0.14)e | -0.27 (0.26)e | -0.37 (0.14)e | -0.18 (0.39)c | -0.38 (0.14)e | -0.27 (0.26)e | -0.43 (0.18)e | -0.27 (0.39)e |
Model: Cardiovascular health | ||||||||||||
Body mass index (kg•m−2) | 0.23 (0.06)e | 0.13 (0.22)c | 0.11 (0.01) | -0.01 (0.00) | 0.12 (0.01) | -0.01 (0.00) | 0.06 (0.00) | |||||
Bodyfat percentage (%) | 0.35 (0.12)e | 0.16 (0.23)d | 0.29 (0.08)e | -0.03 (0.45) | 0.14 (0.02)c | -0.04 (0.22) | 0.28 (0.08)e | 0.05 (0.37) | 0.14 (0.02)c | -0.04 (0.22) | 0.26 (0.07)e | -0.01 (0.36) |
Waist circumference (cm) | 0.16 (0.03)d | 0.26 (0.23)c | 0.05 (0.00) | - | -0.02 (0.00) | - | 0.12 (0.02) | - | -0.02 (0.00) | - | 0.03 (0.00) | - |
SBP (mmHg) | -0.01 (0.00) | - | -0.14 (0.02)c | -0.09 (0.45)c | -0.09 (0.01) | - | -0.03 (0.00) | - | -0.09 (0.01) | - | -0.07 (0.01) | - |
DBP (mmHg) | 0.21 (0.04)e | 0.13 (23)c | 0.11 (0.01) | - | 0.06 (0.00) | - | 0.18 (0.03) | - | 0.06 (0.00) | - | 0.08 (0.01) | - |
TC (mmol•L−1) | 0.07 (0.00) | - | 0.09 (0.01) | - | 0.02 (0.00) | - | 0.07 (0.01) | - | 0.02 (0.00) | - | 0.03 (0.00) | - |
LDL-C (mmol•L−1) | 0.05 (0.00) | - | 0.08 (0.01) | - | 0.05 (0.00) | - | 0.06 (0.00) | - | 0.05 (0.00) | - | 0.02 (0.00) | - |
HDL-C (mmol•L−1) | -0.06 (0.00) | - | 0.04 (0.00) | - | -0.01 (0.00) | - | -0.01 (0.00) | - | -0.01 (0.00) | - | 0.02 (0.00) | - |
Triglycerides (mmol•L−1) | 0.13 (0.02)c | 0.11 (0.23) | 0.07 (0.00) | - | 0.02 (0.00) | - | 0.09 (0.01) | - | 0.02 (0.00) | - | 0.07 (0.01) | - |
NFBG (mmol•L−1) | 0.03 (0.00) | - | -0.00 (0.00) | - | -0.05 (0.00) | - | 0.02 (0.00) | - | -0.05 (0.00) | - | 0.04 (0.00) | - |
MET minutes (min) | -0.07 (0.01) | - | -0.18 (0.03)d | -0.11 (0.45)c | -0.23 (0.05)e | -0.19 (0.22)e | -0.29(0.09)e | -0.23 (0.37)e | -0.23 (0.05)e | -0.19 (0.22)e | -0.24 (0.06)e | -0.18 (0.36)e |
Framingham risk score | 0.14 (0.02)c | 0.09 (0.22) | 0.19 (0.04)d | 0.12 (0.45) | 0.09 (0.01) | - | 0.19 (0.04)e | 0.07 (0.37) | 0.09 (0.01) | - | 0.15 (0.02)c | 0.07 (0.36) |
Model: Heart rate variability | ||||||||||||
Heart rate variability (ms) | -0.17 (0.03)d | -0.13 (0.23)c | -0.17 (0.03)d | -0.09 (0.46) | -0.16 (0.02)c | -0.08 (0.22) | -0.24 (0.06)e | 0.14 (0.39)d | -0.16 (0.02)c | -0.08 (0.22) | -0.19 (0.03)d | -0.09 (0.36) |
SDNN (ms) | -0.27 (0.07)e | -0.18 (25)d | -0.28 (0.08)e | -0.14 (0.46)d | -0.15 (0.02)c | -0.04 (0.22) | -0.33 (0.11)e | -0.17 (0.39)d | -0.15 (0.02)c | -0.04 (0.22) | -0.22 (0.05)e | -0.07 (0.35) |
RMSSD (ms) | -0.21 (0.05)e | -0.15 (0.24)d | -0.21 (0.05)e | -0.10 (0.45)c | -0.09 (0.01) | - | -0.29 (0.08)e | -0.16 (0.29) | -0.09 (0.01) | - | -0.17 (0.03)d | 0.05 (0.35) |
LF (Hz) | -0.122 (0.02)e | -0.02 (0.22) | -0.19 (0.04)d | -0.05 (0.46) | -0.09 (0.01) | - | -0.16 (0.02) | - | -0.09 (0.01) | - | -0.15 (0.02)c | -0.02 (0.36) |
HF (Hz) | -0.01 (0.00) | - | 0.11 (0.01) | - | 0.07 (0.00) | - | 0.02 (0.00) | - | 0.07 (0.00) | - | 0.07 (0.01) | - |
LF/HF (Hz) | -0.01 (0.00) | - | -0.01 (0.00) | - | -0.06 (0.00) | - | 0.07 (0.01) | - | -0.06 (0.00) | - | -0.00 (0.00) | - |
Step-up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | |
β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | |
Model: Physical fitness | ||||||||||||
V̇O2max (L•min) | -0.23 (0.16)f | - | -0.45 (0.28)f | - | -0.39 (0.17)f | - | -0.45 (0.28)f | - | 0.38 (0.20)f | - | -0.45 (0.27)f | - |
V̇O2max (mL•kg•min) | 0.23 (0.13)d | - | 0.82 (0.18)f | - | 0.43 (0.10)f | - | 0.39 (0.14)f | - | 0.36 (0.12)f | - | 0.48 (0.17)f | - |
Grip strength (kg) | -0.29 (0.19)f | - | -0.49 (0.33)f | - | -0.35 (0.15)f | - | -0.42 (0.25)f | - | -0.45 (0.27)f | - | -0.48 (0.30)f | - |
Leg strength (kg) | -0.27 (0.17)f | - | -0.50 (0.31)f | - | -0.39 (0.17)f | - | -0.42 (0.24)f | - | -0.24 (0.23)f | - | -0.46 (0.27)f | - |
Push-ups (rpm) | -0.21 (0.12) | - | -0.58 (0.19)f | - | -0.45 (0.09)f | - | -0.49 (0.17)f | - | -0.35 (0.11)f | - | -0.57 (0.19)f | - |
Sit-ups (rpm) | -0.46 (0.18)f | - | -0.49 (0.16)f | - | -0.37 (0.07)f | - | -0.30 (0.11)e | - | -044 (0.13)f | - | -0.40 (0.13)f | - |
Sit-and-reach (cm) | 0.09 (0.11) | - | -0.15 (0.09)d | - | 0.06 (0.03) | - | 0.03 (0.08) | - | 0.06 (0.07) | - | 0.09 (0.08) | - |
Lean body Mass (kg) | -0.49 (0.29)f | - | -0.67 (0.43)f | - | -0.55 (0.26)f | - | -0.62 (0.38)f | - | -0.62 (0.36)f | - | -066 (0.41)f | - |
Model: Cardiovascular health | ||||||||||||
Age | - | 0.06 (0.29) | - | 0.14 (0.54)e | - | 0.06 (0.28) | - | 0.15 (0.42)e | - | 0.03 90.41) | - | 0.12 (0.47)d |
Body mass index (kg•m−2) | - | 0.32 (0.29) | - | 0.41 (0.54)e | - | 0.18 (0.28) | - | 0.11 (0.40) | - | 0.41 (0.43)e | - | 0.09 (0.46) |
Bodyfat percentage (%) | - | -0.12 (0.29) | - | -0.27 (0.54)e | - | -0.23 (0.29) | - | -0.28 (0.42)d | - | -.012 (0.42) | - | -0.27 (0.48)d |
Waist circumference (cm) | - | 0.06 (0.29) | - | 0.17 (0.53)d | - | 0.19 (0.29) | - | 0.24 (0.43)f | - | 0.11 (0.42) | - | 0.24 (0.48)e |
SBP (mmHg) | - | 0.03 (0.29) | - | -0.02 (0.52) | - | 0.02 (0.28) | - | 0.08 (0.41) | - | 0.02 (0.41) | - | 0.07 (0.47) |
DBP (mmHg) | - | 0.12 (0.29)d | - | 0.06 (0.52) | - | 0.05 (0.28) | - | 0.12 (0.42)d | - | 0.06 (0.42) | - | 0.04 (0.46) |
TC (mmol•L−1) | - | 0.05 (0.29) | - | 0.09 (0.53)d | - | 0.03 (0.28) | - | 0.08 (0.41) | - | 0.09 (0.42) | - | 0.03 (0.46) |
LDL-C (mmol•L−1) | - | 0.05 (0.29) | - | 0.09 (0.53)d | - | 0.06 (0.28) | - | 0.07 (0.41) | - | 0.08 (0.42) | - | 0.03 (0.46) |
HDL-C (mmol•L−1) | - | -0.10 (0.29) | - | -0.06 (0.53) | - | -0.11 (0.29)d | - | -0.09 (0.41) | - | -0.06 (0.42) | - | -0.09 (0.47)d |
Triglycerides (mmol•L−1) | - | 0.05 (0.29) | - | 0.04 (0.52) | - | 0.03 (0.28) | - | 0.07 (0.41) | - | 0.04 (0.42) | - | 0.05 (0.47) |
NFBG (mmol•L−1) | - | -0.08 (0.29) | - | -0.07 (0.53) | - | -0.08 (0.29) | - | -0.05 (0.40) | - | -0.05 (0.42) | - | -0.00 (0.46) |
MET minutes (min) | - | 0.00 (0.29) | - | -0.08 (0.53) | - | -0.18 (0.31)f | - | -0.21 (0.45)f | - | -0.11 (0.43)d | - | -0.13 (-0.48)e |
Framingham risk score | - | 0.07 (0.29) | - | 0.15 (0.54)f | - | 0.09 (0.29) | - | 0.16 (0.42)e | - | 0.08 (0.42) | - | 0.11 (0.47)d |
Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | |||||||
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |||||||
Model: Heart rate variability | ||||||||||||
Heart rate variability (ms) | -0.06 (0.29) | -0.02 (0.53) | -0.06 (0.29) | -0.10 (0.43)d | -0.09 (0.43) | -0.07 (0.48) | ||||||
SDNN (ms) | -0.12(0.30)d | -0.04 (0.53) | 0.02 (0.29) | -0.12 (0.43)d | -0.06 (0.41) | -0.01 (0,47) | ||||||
RMSSD (ms) | -013. (0.30)d | 0.04 (0.53) | -0.03 (0.29) | 0.13 (0.44)d | -0.05 (0.41) | -0.02 (0.47) | ||||||
LF (Hz) | 0.03 (0.30) | -0.03 (0.53) | -0.03 (0.29) | -0.01 (0.43) | -0.03 (0.43) | 0.01 (0.48) | ||||||
HF (Hz) | -0.06 (0.31) | -0.00 (0.55) | -0.02 (0.29) | -0.08 (0.44) | -0.02 (0.43) | -0.03 (0.48) | ||||||
LF/HF (Hz) | -0.22 (0.31) | -0.02 (0.55) | -0.04 (0.29) | -0.08 (0.44) | -0.02 (0.43) | -0.01 (0.49) |
Step-up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | |
β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | β (R2) | |
Model: Physical fitness | ||||||||||||
V̇O2max (L•min) | -0.26 (0.24)f | - | -0.22 (0.50)f | - | -0.27 (0.28)f | - | -0.27 (0.45)f | - | -0.19 (0.40)e | - | -0.28 (0.42)f | - |
V̇O2max (mL•kg•min) | -0.27 (0.26)f | - | 0.33 (0.51)f | - | 0.30 (0.27)f | - | 0.29 (0.42)e | - | 0.17 (0.39)d | - | 0.35 (0.42)f | - |
Grip strength (kg) | 0.12 (0.29) | - | -0.25 (0.52)f | - | -0.19 (0.26)e | - | -0.21 (0.43)f | - | -0.23 (0.42)f | - | -0.31 (0.44)f | - |
Leg strength (kg) | -0.13 (0.28)d | - | -0.28 (0.53)f | - | -0.23 (0.27)f | - | -0.19 (0.43)f | - | -0.22 (0.41)f | - | -0.28 (0.43)f | - |
Push-ups (rpm) | 0.03 (0.28) | - | -0.37 (0.52)f | - | -0.29 (0.26)e | - | -0.29 (0.43)f | - | -0.29 (0.43)f | - | -0.38 (0.42)f | - |
Sit-ups (rpm) | -0.27 (0.29)e | - | 0.22 (0.49)e | - | -0.22 (0.25)d | - | 0.09 (0.41) | - | 0.10 (0.38) | - | -0.21 (0.38)d | - |
Sit-and-reach (cm) | -0.05 (0.28) | - | 0.13 (0.49)d | - | 0.06 (0.24) | - | -0.02 (0.41) | - | -0.04 (0.38) | - | -0.07 (0.37) | - |
Lean body Mass (kg) | -0.01 (0.28) | - | -0.37 (0.53)f | - | -0.42 (0.30)f | - | -0.37 (0.47)f | - | -0.37 (0.47)f | - | -0.49 (0.47)f | - |
Model: Cardiovascular health | ||||||||||||
Body mass index (kg•m−2) | - | -0.18 (0.29)d | - | -0.17 (0.49)e | - | - | - | - | - | - | - | |
Bodyfat percentage (%) | - | -0.18 (0.29) | - | - | - | -0.29 (0.25)e | - | -0.21 (0.40)e | - | - | - | -0.26 (0.37)e |
Waist circumference (cm) | - | -0.13 (0.29) | - | - | - | - | - | - | - | - | - | - |
SBP (mmHg) | - | - | - | - | - | - | - | - | - | - | - | - |
DBP (mmHg) | - | 0.04 (0.29) | - | - | - | - | - | - | - | - | - | - |
TC (mmol•L−1) | - | - | - | - | - | - | - | - | - | - | - | - |
LDL-C (mmol•L−1) | - | - | - | - | - | - | - | - | - | - | - | - |
HDL-C (mmol•L−1) | - | - | - | - | - | - | - | - | - | - | - | - |
Triglycerides (mmol•L−1) | - | - | - | - | - | - | - | - | - | - | - | - |
NFBG (mmol•L−1) | - | - | - | - | - | - | - | - | - | - | - | - |
MET minutes (min) | - | - | - | -0.10 (0.47)d | - | -0.20 (0.23)e | - | -0.24 (0.39)f | - | - | - | 0.19 (0.35)f |
Framingham risk score | - | 0.01 (0.29) | - | 0.11 (0.47) | - | - | - | 0.01 (0.39) | - | - | - | 0.02 (0.35) |
Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | |||||||
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |||||||
Model: Heart rate variability | ||||||||||||
Heart rate variability (ms) | -0.10 (0.33) | - | -0.04 (0.58) | - | -0.06 (0.31) | - | -0.11 (0.47)d | - | -0.09 (0.45) | - | -0.06 (0.48) | - |
SDNN (ms) | -0.12 (0.33)d | - | -0.04 (0.58) | - | 0.05 (0.31) | - | -0.09 (0.47) | - | -0.05 (0.44) | - | -0.01 (0,46) | - |
RMSSD (ms) | -0.11 (0.33)d | - | -0.04 (0.58) | - | 0.06 (0.31) | - | -0.12 (0.47)d | - | -0.05 (0.44) | - | -0.02 (0.47) | - |
LF (Hz) | - | - | -0.02 (0.31) | - | - | - | - | - | - | - | 0.01 (0.47) | - |
HF (Hz) | - | - | - | - | - | - | - | - | - | - | - | - |
LF/HF (Hz) | - | - | - | - | - | - | - | - | - | - | - | - |
Step-up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | |
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
Model: Demographics | ||||||||||||
Age | 2.1 (0.9, 4.8) | - | 0.5 (0.2, 1.8) | - | 0.8 (0.4, 1.7) | - | 0.4 (0.3, 0.8)d | 0.5 (0.2, 1.5) | 0.54 (0.3, 0.9)c | 0.4 (0.1, 0.9)c | 1.6 (0.9, 2.9) | - |
YoE (0–10 years) | 0.9 (0.9, 0.9)e | 0.8 (0.7, 0.9)e | - | - | - | |||||||
11–20 years | 0.45 (0.14, 1.43) | - | 0.1 (0.0, 0.6)c | 0.1 (0.0, 1.4) | 0.6 (0.3, 1.2) | - | 0.6 (0.3, 1.2) | - | 1.0 (0.6, 1.8) | - | 0.6 (0.3, 1.0) | - |
21–30 years | 0.2 (0.1, 0.8)c | 0.1 (0.0, 0.6)c | 0.2 (0.0, 0.6) | - | 1.4 (0.5, 3.9) | - | 0.5 (0.3, 1.1) | - | 0.8 (0.4,1.7) | - | 0.8 (0.4, 1.7) | - |
31 years and over | 0.1 (0.0, 0.4)e | 0.01 (0.0, 0.2)d | 0.2 (0.0, 1.4) | - | 0.4 (0.1, 0.9) | - | 0.1 (0.1, 0.4)e | 0.1c (0.0, 0.9) | 0.3 (0.2, 0.9) | - | 0.1 (0.0, 0.3)e | 0.1 (0.0, 0.6)c |
Model: Physical fitness | ||||||||||||
Ab. CRF | 2.9 (1.3, 6.9)c | 4.0 (1.2, 13.2)c | 3.8 (1.2, 11.8)c | 0.6 (0.1, 3.5) | 2.9 (1.5, 5.7)d | 1.4 (0.7, 3.1) | 4.9 (2.8, 8.8)e | 2.8 (1.4, 5.4)d | 3.2 (1.9, 5.4)e | 1.9 (1.1, 3.5)c | 3.5 (2.0, 5.9)e | 1.9 (1.1, 3.7)c |
Rel. CRF | 0.4 (0.2, 1.0) | - | 1.1 (0.4, 2.8) | - | 1.6 (0.9, 3.1) | - | 0.9 (1.0, 1. 7) | - | 1.3 (0.8, 2.2) | - | 1.0 (0.1, 1.7) | - |
Grip strength | 1.4 (0.6, 3.2) | - | 6.9 (1.5, 30.4)c | 0.9 (0.1, 8.4) | 3.6 (1.7, 7.6)e | 2.2 (0.9, 5.1) | 2.9 (1.6, 5.0)e | 1.7 (0.9, 3.4) | 3.9 (2.3, 6.6)e | 2.6 (1.4, 4.6)d | 2.5 (1.5, 4.2)e | 1.3 (0.7, 2.5) |
Leg strength | 2.5 (0.9, 6.4) | - | 11.9 (1.6, 90.5)c | 1.4 (0.1, 21.5) | 19.7 (4.7, 83.1)e | 11.6 (2.7, 50.8)d | 4.9 (2.6, 9.3)e | 2.1 (1.0, 4.4)c | 3.9 (2.3, 6.7)e | 2.4 (1.4, 4.4)d | 3.6 (2.0, 6.3)e | 1.5 (0.8, 2.9) |
Push-ups | 4.1 (1.7, 10.1)d | 2.4 (0.8, 6.7) | 6.8 (1.9, 24.2)d | 7.9 (0.8, 75.9) | 2.1 (1.1, 4.0)c | 1.8 (0.8, 4.0) | 3.7 (2.1, 6.4)e | 3.1 (1.5, 6.2)d | 2.9 (1.7, 5.1)e | 3.1 (1.6, 6.1)e | 3.4 (2.0, 5.8)e | 3.1 (1.5, 6.0)d |
Sit-ups | 5.2 (2.0, 13.1)e | 3.6 (1.3, 10.1)c | 4.7 (1.5, 14.7)d | 4.9 (0.7, 32.6) | 1.5 (.8, 2.9) | - | 2.5 (1.5, 4.3)e | 2.2 (1.1, 4.1)c | 3.8 (2.2, 6.6)e | 4.3 (2.2, 8.1)e | 2.5 (1.5, 4.1)e | 2.4 (1.3, 4.5)d |
Flexibility | 1.2 (0.5, 2.5) | - | 1.2 (0.4, 2.9) | 5.4 (0.9, 33.3) | 1.2 (0.6, 2.2) | - | 1.2 (0.7, 2.1) | - | 1.5 (0.9, 2.5) | - | 1.0 (0.6, 1.6) | - |
Model: Cardiovascular health | ||||||||||||
Obesity | 0.2 (0.1, 0.4)e | 0.2 (0.1, 0.6)d | 0.2 (0.1, 0.4)e | 0.2 (0.0, 1.2) | 0.8 (0.4, 1.5) | - | 0.5 (0.3, 0.9)c | 0.9 (0.4, 1.8) | 0.5 (0.3, 0.9)c | 0.7 (0.3, 1.4) | 0.5 (0.3, 0.9)c | 0.8 (0.4, 1.5) |
Central obesity | 0.3 (0.1, 0.6)d | 0.5 (0.2, 1.3) | 0.3 (0.1, 0.8)c | 0.6 (0.1, 3.3) | 0.8 (0.4, 1.5) | - | 0.5 (0.3, 0.8)d | 0.7 (0.4, 1.4) | 0.6 (0.4, 1.1) | - | 0.5 (0.3, 0.8)d | 0.8 (0.4, 1.5) |
High BF% | 0.2 (0.1, 0.4)e | 0.3 (0.1, 0.8)c | 0.1 (0.0, 0.3)e | 0.3 (0.1, 1.6) | 0.6 (0.3, 1.1) | - | 0.5 (0.3, 0.8)d | 0.9 (0.4, 1.8) | 0.3 (0.1, 0.6)e | 0.4 (0.2, 0.9)c | 0.3 (0.2, 0.5)e | 0.4 (0.2, 0.9)c |
Hypertension | 0.8 (0.4, 1.8) | - | 0.5 (0.2, 1.3) | - | 0.6 (0.3, 1.1) | - | 0.9 (0.6, 1.6) | 0.9 (0.6, 1.7) | - | 1.1 (0.7, 1.9) | - | |
Diabetes | 0.4 (0.1, 10.4) | - | 0.0 (0.0) | - | 0.4 (0.1, 3.4) | - | 0.6 (0.2, 1.9) | 0.6 (0.2, 2.2) | - | 0.8 (0.2, 2.5) | - | |
Dyslipidaemia | 0.6 (0.3, 1.3) | - | 0.5 (0.2, 1.2) | - | 1.1 (0.6, 2.1) | - | 0.6 (0.3, 0.9)c | 0.8 (0.4, 1.6) | 0.8 (0.5, 1.4) | - | 0.6 (0.4, 1.1) | - |
High LDL-C | 1.1 (0.5, 2.7) | - | 0.9 (0.3, 2.7) | - | 0.8 (0.4, 1.8) | - | 0.7 (0.4, 1.3) | 0.1 (0.5, 1.6) | - | 0.9 (0.5, 1.7) | - | |
High HDL-C | 1.1 (0.4, 3.1) | - | 0.2 (0.0, 1.8) | - | 1.4 (0.2, 10.9) | - | 0.9 (0.5, 1.8) | 0.9 (0.5, 1.8) | - | 0.9 (0.5, 1.9) | - | |
Hypertriglyceridemia | 1.3 (0.6, 3.1) | - | 0.2 (0.0, 0.9)c | - | 0.4 (0.2, 0.9) | - | 0.8 (0.5, 1.3) | 0.9 (0.6, 1.6) | - | 0.8 (0.5, 1.4) | - | |
Physical inactivity | 0.3 (0.1, 0.9)c | 0.1 (0.1, 0.7)c | 0.1 (0.0, 0.7)c | 0.04 (0.0, 0.6)c | 0.3 (0.2, 0.7)d | 0.5 (0.1, 1.2) | 0.4 (0.2, 0.7)e | 0.6 (0.3, 1.2) | 0.4 (0.2, 0.7)e | 0.5 (0.2, 0.9)c | 0.3 (0.2, 0.5)e | 0.3 (0.1, 0.6)d |
Cigarette smoking | 2.1 (0.8, 5.5) | 0.5 (0.2, 1.6) | - | 0.8 (0.4, 1.6) | - | 0.9 (0.6, 1.6) | 0.7 (0.5, 1.5) | - | 0.8 (0.5, 1.3) | 0.5 (0.3, 0.9)c | ||
CVHI (Poor) | ||||||||||||
Intermediate CVHI | 1.4 (0.6, 3.2) | - | 2.2 (0.8, 5.9) | - | 1.3 (0.7, 2.7) | - | 2.5 (1.4, 4.4)d | 2.1 (1.1, 4.1)c | 1.9 (1.1, 3.5)c | 1.6 (.9, 3.0)c | 2.9 (1.6, 5.8)d | 2.9 (1.6, 5.8)d |
Good CVHI | 2.2 (0.5, 10.4) | - | 3.6 (0.4, 29.8) | - | 0.7 (0.3, 1.8) | - | 1.7 (7.0, 4.0) | 1.1 (0.4, 2.6) | 1.6 (0.7, 3.6) | |||
Model: Musculoskeletal health | ||||||||||||
UBMSI | 0.8 (0.3, 1,9) | 0.6 (0.2, 1.9) | - | 0.8 (0.3, 1.8) | - | 0.6 (0.3, 1,2) | - | 0.6 (0.3, 1.2) | - | 0.5 (0.3, 0.9)c | 0.5 (0.2, 0.9)c | |
LBMSI | 0.9 (0.4, 2.2) | 0.8 (0.3, 2.3) | - | 1.5 (0.7, 3.5) | - | 1.0 (0.5, 1.9) | - | 0.8 (0.5, 1.5) | - | 0.8 (0.4, 1.4) | - | |
LoBMSI | 0.3 (0.1, 0.9)c | 0.3 (0.1, 1.0) | 0.6 (0.1, 2.9) | - | 0.9 (0.3, 2.7) | - | 0.4 (0.2, 1.0) | - | 0.6 (0.2, 1.7) | - | 0.3 (0.1, .9)c | 0.3 (0.1, .8)c |
Musculoskeletal discomfort | 0.5 (0.2, 1.2) | 0.4 (0.1, 0.9)c | 0.7 (0.3, 1.9) | - | 0.9 (0.6, 1.6) | - | 1.3 (0.7, 2.1) | - | 0.9 (0.6, 1.6) | - | 0.7 (0.4, 1.2) | - |
ULMSD | 1.2 (0.5, 2.7) | - | 0.7 (0.3, 1.8) | - | 0.7 (0.4, 1.5) | - | 1.1 (0.6, 2.2) | - | 1.1 (0.7, 1.9) | - | 0.6 (0.4, 1.0) | - |
LLMSD | 0.2 (0.1, 0.9)c | 0.2 (0.0, 0.7)c | 1.2 (0.4, 3.5) | - | 0.8 (0.4, 1.8) | - | 0.7 (0.4, 1.3) | - | 0.7 (0.4, 1.2) | - | 1.0 (0.6, 1.8) | - |
LoBMSD | 0.8 (0.3, 1.9) | - | 0.3 (0.1, 0.8)c | 0.4 (0.1, 1.9)c | 0.5 (0.2, 1.0) | - | 0.8 (0.4, 1.4) | - | 0.8 (0.5, 1.6) | - | 0.5 (0.3, 0.9)c | 0.4 (0.2, 0.9)c |
Step-up | Charged hose drag and pull | Forcible entry | Equipment carry | Ladder raise and extension | Rescue drag | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | Model 1a | Model 2b | ||
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | ||
Model: Physical fitness | |||||||||||||
Ab. CRF | 4.3 (1.2, 15.7)f | - | 2.3 (0.2, 24.5) | - | 2.0 (0.8, 5.3) | - | 2.1 (0.9, 5.0) | - | 5.0 (2.1, 12.2)f | - | 2.1 (0.9, 5.0) | - | |
Rel. CRF | 2.4 (0.6, 9.0) | - | 1.3 (0.2, 9.2) | - | 2.0 (0.8, 5.3) | - | 2.2 (0.9, 5.3) | - | 5.0 (2.1, 12.2)f | - | 2.1 (0.9, 5.0) | - | |
Grip strength | 0.9 (0.9, 1.0) | - | 1.3 (0.1, 14.5) | - | 2.4 (1.0, 5.8)d | - | 1.6 (0.8, 3.1) | - | 2.5 (1.3, 4.6)e | - | 1.2 (0.6, 2.4) | - | |
Leg strength | 1.2 (0.4, 3.6) | - | 1.4 (0.1, 19.9) | - | 10.9 (2.5, 48.0) | - | 1.9 (0.9, 4.0) | - | 2.2 (1.2, 4.1)d | - | 1.4 (0.7, 2.8) | - | |
Push-ups | 1.3 (0.3, 4.9) | - | 6.2 (0.4, 97.9)e | - | 2.9 (1.1, 8.0)d | - | 2.6 (1.1, 6.2) | - | 1.3 (0.6, 2.9) | - | 2.3 (0.9, 5.5) | - | |
Sit-ups | 1.8 (0.5, 6.2) | - | 2.7 (0.3, 24.2) | - | 1.5 (0.6, 3.7) | - | 1.7 (0.8, 3.9) | - | 2.4 (1.1, 5.3) | - | 1.9 (0.9, 4.3) | - | |
Flexibility | 1.7 (0.6, 4.9) | - | 0.3 (0.0, 2.3) | - | 1.6 (0.9, 3.5) | - | 0.9 (0.4, 1.8) | - | 0.8 (0.4, 1.5) | - | 0.6 (0.3, 1.2) | - | |
Model: Cardiovascular health | |||||||||||||
Age | - | 0.5 (0.2, 1.7) | - | 0.5 (0.0, 4.5) | - | 1.2 (0.5, 3.1) | - | 0.4 (0.2, 0.9)d | - | 0.9 (0.4, 1.0) | - | 0.8 (0.4, 1.6) | |
Obesity | - | 0.13 (0.0, 0.4)f | - | 0.12 (0.0, 0.9)d | - | 0.6 (0.2, 1.6) | - | 0.4 (0.2, 0.9)d | - | 0.2 (0.1, 0.5) | - | 0.3 (0.1, 0.7)e | |
Central obesity | - | 0.51 (0.2, 1.5) | - | 0.1 (0.0, 0.5)d | - | 0.8 (0.3, 2.2) | - | 0.4 (0.2, 0.9)d | - | 0.2 (0.1, 0.4)f | - | 0.3 (0.1, 0.8)d | |
High BF% | - | 0.3 (0.1, 0.7)e | - | 0.3 (0.1, 1.5) | - | 0.9 (0.4, 2.2) | - | 0.6 (0.3, 1.4) | - | 0.2 (0.1, 0.6)e | - | 0.3 (0.1, 0.6)e | |
Hypertension | - | 1.4 (0.5, 3.4) | - | 0.4 (0.1, 1.9) | - | 2.2 (0.9, 5.0) | - | 1.3 (0.7, 2.7) | - | 0.9 (0.5, 1.6) | - | 1.3 (0.6, 2.6) | |
Diabetes | - | - | - | - | - | - | - | - | - | - | - | - | |
Dyslipidaemia | - | - | - | - | - | - | - | - | - | - | - | - | |
High LDL-C | - | - | - | - | - | - | - | - | - | - | - | - | |
High HDL-C | - | - | - | - | - | - | - | - | - | - | - | - | |
Hypertriglyceridemia | - | - | - | - | - | - | - | - | - | - | - | - | |
Physical inactivity | - | 0.5 (0.2, 1.5) | - | 0.03 (0.0, 0.5)d | - | 0.8 (0.3, 2.1) | - | 0.9 (0.4, 2.1) | - | 0.7 (0.3, 1.3) | - | 0.5 (0.3, 1.2) | |
Cigarette smoking | - | - | - | - | - | - | - | - | - | - | - | 0.5 (0.3, 1.1) | |
CVHI (Poor) | - | - | - | - | - | - | - | - | - | - | - | - | |
Intermediate CVHI | - | - | - | - | - | - | - | 2.9 (1.4, 6.2)e | - | 1.9 (1.0, 3.9)d | - | 4.1 (2.0, 8.4)f | |
Good CVHI | - | - | - | - | - | - | - | 2.7 (0.8, 9.1) | - | 1.9 (0.6, 5.7) | - | 3.4 (1.0, 10.9)d | |
Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | Model 3c | ||||||||
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | ||||||||
Model: Musculoskeletal health | |||||||||||||
UBMSI | - | - | - | - | - | - | - | - | - | - | 0.4 (0.2, 0.8)d | - | |
LBMSI | - | - | - | - | - | - | - | - | - | - | - | - | |
LoBMSI | 0.4 (0.1, 1.3) | - | - | - | - | - | - | - | - | - | 0.2 (0.1, 0.8)d | - | |
Musculoskeletal discomfort | 0.3 (0.1, 0.9)d | - | - | - | - | - | - | - | - | - | - | - | |
ULMSD | - | - | - | - | - | - | - | - | - | - | - | - | |
LLMSD | 0.1 (0.0, 0.7)d | - | - | - | - | - | - | - | - | - | - | - | |
LoBMSD | - | - | 0.3 (0.0, 1.9) | - | - | - | - | - | - | - | 0.4 (0.2, 0.9)d | - |
Model summary | Step-up | CHDP | FE | EC | LRE | RD |
---|---|---|---|---|---|---|
Prediction | 0.791 | 0.463 | 0.757 | 0.574 | 0.629 | 0.561 |
Estimate | 0.832 | 0.507 | 0.814 | 0.614 | 0.709 | 0.618 |
R2 | 0.266 | 0.556 | 0.292 | 0.453 | 0.421 | 0.472 |
Variables | ||||||
abV̇O2max (L•min) | -0.007 | -0.092 | -0.106 | -0.191 | -0.108 | -0.065 |
relV̇O2max (mL•kg•min) | - | - | - | - | - | - |
Grip strength (kg) | -0.072 | -0.169 | -0.064 | -0.138 | -0.201 | -0.168 |
Leg strength (kg) | - | -0.134 | -0.105 | -0.036 | -0.053 | -0.105 |
Push-ups (rpm) | - | -0.117 | - | -0.136 | - | -0.151 |
Sit-ups (rpm) | -0.177 | -0.086 | -0.037 | -0.059 | -0.137 | -0.068 |
Sit-and-reach (cm) | - | - | - | -0.003 | - | - |
Lean body Mass (kg) | -0.066 | -0.278 | -0.121 | -0.112 | -0.134 | -0.185 |
Age (years) | - | 0.093 | - | 0.043 | - | 0.022 |
Body mass index (kg•m−2) | - | 0.073 | - | 0.001 | - | - |
Waist circumference (cm) | - | - | - | - | - | - |
Body fat percentage (%) | 0.092 | - | - | 0.091 | 0.077 | - |
Systolic blood pressure (mmHg) | - | - | - | - | - | - |
Diastolic blood pressure (mmHg) | 0.018 | - | - | - | - | - |
Non-fasting blood glucose (mmol•L−1) | - | - | - | - | - | - |
Total cholesterol (mmol•L−1) | - | - | - | - | - | - |
Low-density lipoprotein cholesterol (mmol•L−1) | - | - | - | - | - | - |
High-density lipoprotein cholesterol (mmol•L−1) | - | - | - | -0.001 | - | - |
Triglycerides (mmol•L−1) | - | - | - | - | - | - |
Weekly MET minutes (MET•min) | - | -0.009 | -0.028 | -0.112 | -0.051 | -0.068 |
Framingham risk score (%) | - | - | - | - | - | - |