Background
Methods
Physical fitness data
Final student status
Injury data
Data analysis
Results
Descriptive data on injuries
Type of Injury | Diagnosis | New Injuries | Follow-Ups | |||
---|---|---|---|---|---|---|
N | % | N | % | |||
ANY INJURY | OVERUSE | Tendonitis | 10 | 3.2 | 3 | 6.8 |
Bursitis | 2 | 0.6 | 0 | 0.0 | ||
Retropatellar pain syndrome | 5 | 1.6 | 2 | 4.5 | ||
Muscle injury (overuse strain) | 14 | 4.4 | 2 | 4.5 | ||
Neurological | 1 | 0.3 | 0 | 0.0 | ||
Joint injury (overuse sprain) | 4 | 1.3 | 1 | 2.3 | ||
Musculoskeletal pain (overuse) | 6 | 1.9 | 0 | 0.0 | ||
Shin splints | 1 | 0.3 | 0 | 0.0 | ||
TRAUMATIC | Muscle injury (traumatic strain) | 39 | 12.4 | 5 | 11.4 | |
Joint injury (traumatic sprain) | 45 | 14.3 | 13 | 29.5 | ||
Musculoskeletal pain (traumatic) | 37 | 11.7 | 3 | 6.8 | ||
Dislocation | 7 | 2.2 | 0 | 0.0 | ||
Bone Fracture | 4 | 1.3 | 2 | 4.5 | ||
Tooth Fracture | 2 | 0.6 | 0 | 0.0 | ||
Nasal Fracture | 2 | 0.6 | 0 | 0.0 | ||
Abrasion or laceration | 33 | 10.5 | 2 | 4.5 | ||
Contusion | 33 | 10.5 | 4 | 9.1 | ||
Closed Head Injury/Concussion | 11 | 3.5 | 4 | 9.1 | ||
ENVIR/OTHER | General heat-related injury | 3 | 1.0 | 2 | 4.5 | |
Exertion | 11 | 3.5 | 0 | 0.0 | ||
Insect bites or stings | 33 | 10.5 | 1 | 2.3 | ||
Chemical Burn (capsicum spray) | 12 | 3.8 | 0 | 0.0 | ||
Total Cases | 315 | 100.0 | 44 | 100.0 |
Activity | New Injuries | Follow-Ups | ||
---|---|---|---|---|
N | % | N | % | |
Defensive Tactics | 184 | 58.4 | 25 | 56.8 |
Physical Fitness Training | 63 | 20.0 | 13 | 29.5 |
Physical Fitness Testing | 15 | 4.8 | 2 | 4.5 |
Firearms Training | 8 | 2.5 | 0 | 0.0 |
Off-Duty, Academy | 1 | 0.3 | 0 | 0.0 |
Off Duty, Not Academy | 6 | 1.9 | 0 | 0.0 |
Practical Applications Training | 5 | 1.6 | 1 | 2.3 |
Sports | 1 | 0.3 | 0 | 0.0 |
Other | 6 | 1.9 | 0 | 0.0 |
Unknown | 26 | 8.2 | 3 | 6.8 |
Total | 315 | 100.0 | 44 | 100.0 |
Cumulative injury incidence and injury rates
Injury Type | Men | Women | Risk Ratio - Women/Men (95% Confidence Interval) | p-valuea
| |
---|---|---|---|---|---|
Cumulative Injury Incidence (%) | Any | 35.0 | 41.9 | 1.20 (0.93-1.55) | 0.19 |
Overuse | 5.6 | 13.3 | 2.36 (1.27-4.42) | <0.01 | |
Traumatic | 31.2 | 37.1 | 1.19 (0.90-1.58) | 0.25 | |
Injury Incidence Rate (injuries/1,000 person-days) | Any | 2.54 | 3.22 | 1.26 (0.90-1.77) | 0.09 |
Overuse | 0.41 | 1.02 | 2.50 (1.29-4.83) | <0.01 | |
Traumatic | 2.27 | 2.85 | 1.26 (0.88-1.79) | 0.11 |
Univariate analysis of injury risk factors
Variable | Men | Women | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Strata | N | Injured(%) | Hazard Ratios (95%CI) from Cox Regressions | p-value(from Wald statistic) | Strata | N | Injured(%) | Hazard Ratios(95%CI) fromCox Regressions | p-value(from Waldstatistic) | |
Age | 24.4-29.9 Years | 188 | 26.6 | 1.00 | Referent | 24.1-29.9 years | 60 | 36.7 | 1.00 | Referent |
30.0-38.6 Years | 238 | 41.6 | 1.83 (1.30-2.57) | <0.01 | 30.0-37.0 years | 45 | 48.9 | 1.52 (0.84-2.75) | 0.16 | |
Height | 144-175 cm | 123 | 35.0 | 1.02 (0.69-1.51) | 0.93 | 147-162 cm | 39 | 46.2 | 1.49 (0.72-3.10) | 0.28 |
176-178 cm | 73 | 30.1 | 0.79 (0.48-1.28) | 0.34 | 163-168 cm | 31 | 45.2 | 1.45 (0.67-3.14) | 0.35 | |
179-180 cm | 65 | 38.5 | 1.10 (0.69-1.75) | 0.70 | 169-180 cm | 35 | 34.3 | 1.00 | Referent | |
181-205 cm | 165 | 35.8 | 1.00 | Referent | ||||||
Body Mass | 51.8-75.9 kg | 109 | 33.9 | 1.00 | Referent | 47.7-56.8 kg | 35 | 42.9 | 1.00 | Referent |
76.0-81.8 kg | 127 | 33.1 | 0.98 (0.61-1.57) | 0.91 | 56.9-63.6 kg | 35 | 45.7 | 1.15 (0.57-2.33) | 0.70 | |
81.9-88.6 kg | 99 | 32.3 | 0.98 (0.61-1.57) | 0.92 | 63.7-90.9 kg | 35 | 37.1 | 0.91 (0.43-1.91) | 0.80 | |
88.7-113.6 kg | 91 | 41.8 | 1.24 (0.79-1.95) | 0.35 | ||||||
Body Mass Index | 16.51-23.74 kg/m2
| 108 | 34.3 | 1.00 | Referent | 18.25-21.26 kg/m2
| 37 | 43.2 | 1.00 | Referent |
23.75-25.11 kg/m2
| 110 | 25.5 | 0.74 (0.46-1.22) | 0.24 | 21.27-23.30 kg/m2
| 34 | 44.1 | 1.13 (0.56-2.29) | 0.73 | |
25.12-26.63 kg/m2
| 103 | 48.5 | 1.54 (1.00-2.36) | 0.05 | 23.31-29.54 kg/m2
| 34 | 38.2 | 0.93 (0.45-1.94) | 0.85 | |
26.64-38.74 kg/m2
| 105 | 32.4 | 0.95 (0.60-1.52) | 0.84 | ||||||
Body Mass Index | 16.5-24.99 kg/m2
| 191 | 30.4 | 1.00 | Referent | 16.5-24.99 kg/m2
| 94 | 42.6 | 1.00 | Referent |
25.00-29.99 kg/m2
| 223 | 36.3 | 1.18 (0.89-1.92) | 0.26 | 25.00-29.99 kg/m2
| 11 | 36.4 | 0.92 (0.33-2.57) | 0.87 | |
≥ 30 kg/m2
| 12 | 8.3 | 0.24 (0.03-1.72) | 0.16 | ≥ 30 kg/m2
| 0 | ----- | ----- | ----- | |
Push-Ups | 1-31 repetitions | 104 | 37.5 | 1.20 (0.76-1.91) | 0.44 | 0-13 repetitions | 36 | 50.0 | 1.38 (0.67-2.81) | 0.38 |
32-36 repetitions | 112 | 40.2 | 1.38 (0.88-2.16) | 0.16 | 14-20 repetitions | 35 | 37.1 | 0.95 (0.44-2.04) | 0.89 | |
37-42 repetitions | 106 | 30.2 | 0.97 (0.60-1.58) | 0.91 | 21-39 repetitions | 34 | 38.2 | 1.00 | Referent | |
43-71 repetitions | 104 | 31.7 | 1.00 | Referent | ||||||
Sit-Ups | 28-40 repetition | 97 | 42.7 | 1.32 (0.83-2.09) | 0.23 | 26-40 repetition | 38 | 42.1 | 1.28 (0.61-2.71) | 0.52 |
41-44 repetitions | 132 | 34.0 | 1.05 (0.65-1.68) | 0.84 | 41-44 repetitions | 34 | 47.1 | 1.44 (0.68-3.05) | 0.34 | |
45-47 repetitions | 101 | 29.5 | 0.84 (0.53-1.34) | 0.46 | 45-51 repetitions | 33 | 36.4 | 1.00 | Referent | |
48-59 repetitions | 96 | 35.6 | 1.00 | Referent | ||||||
300-Meter Sprint | 40-44 seconds | 123 | 28.5 | 1.00 | Referent | 46-55 seconds | 42 | 35.7 | 1.00 | Referent |
45-46 seconds | 132 | 34.1 | 1.23 (0.79-1.91) | 0.36 | 56-58 seconds | 41 | 39.0 | 1.17 (0.58-2.37) | 0.66 | |
47-48 seconds | 108 | 39.8 | 1.48 (0.95-2.32) | 0.08 | 59-62 seconds | 22 | 59.1 | 2.23 (1.06-4.70) | 0.04 | |
49-55 seconds | 63 | 41.3 | 1.71 (1.03-2.84) | 0.04 | ||||||
1.5-Mile Run | 8.18-10.35 min | 108 | 25.9 | 1.00 | Referent | 10.05-12.06 min | 35 | 40.0 | 1.00 | Referent |
10.36-11.10 min | 107 | 30.8 | 1.24 (0.75-2.05) | 0.41 | 12.07-12.95 min | 35 | 37.1 | 0.90 (0.42-1.92) | 0.80 | |
11.11-11.64 min | 104 | 37.5 | 1.60 (0.99-2.61) | 0.06 | 12.96-14.92 min | 35 | 62.9 | 1.95 (1.00-3.80) | 0.05 | |
11.65-15.02 min | 106 | 45.3 | 2.06 (1.30-3.29) | <0.01 | ||||||
PhysicalFitnessTest Score | 1-11 points | 114 | 43.0 | 1.73 (1.09-2.75) | 0.02 | 2-10 points | 38 | 47.4 | 2.04 (1.00-4.14) | 0.05 |
12-14 points | 107 | 30.8 | 1.15 (0.70-1.91) | 0.58 | 11-14 points | 32 | 43.8 | 1.77 (0.84-3.71) | 0.13 | |
15-18 points | 108 | 36.1 | 1.35 (0.82-2.17) | 0.24 | 15-27 points | 35 | 34.3 | 1.00 | Referent | |
19-37 points | 97 | 28.9 | 1.00 | Referent | ||||||
Pull-Ups | 0-4 repetitions | 94 | 41.5 | 1.12 (0.72-1.75) | 0.62 | 0 repetitions | 78 | 43.6 | 1.17 (0.58-2.37) | 0.66 |
5-8 repetitions | 138 | 33.3 | 0.85 (0.55-1.31) | 0.46 | 1-12 repetitions | 27 | 37.0 | 1.00 | Referent | |
9-11 repetitions | 92 | 27.2 | 0.64 (0.39-1.06) | 0.08 | ||||||
12-22 repetitions | 100 | 38.0 | 1.00 | Referent |
Variable Category | Variable | Strata | Men | Women | ||||||
---|---|---|---|---|---|---|---|---|---|---|
N | Injured(%) | Hazard Ratios(95%CI)from CoxRegressions | p-value(from WaldStatistic) | N | Injured(%) | Hazard Ratios(95%CI) fromCox Regressions | p-value(from WaldStatistic) | |||
Tobacco Use | Smoked 100 Cigarettes in Lifetime | No | 352 | 36.9 | 1.00 | Referent | 90 | 41.1 | 1.00 | Referent |
Yes | 74 | 25.7 | 0.63 (0.40-1.03) | 0.07 | 15 | 46.7 | 1.17 (0.52-2.61) | 0.71 | ||
Age Smoked First Cigarette | NeverSmoked | 244 | 41.4 | 1.00 | Referent | 64 | 35.9 | 1.00 | Referent | |
6-17 years | 116 | 26.7 | 0.56 (0.37-0.84) | <0.01 | 23 | 52.2 | 1.65 (0.82-3.32) | 0.16 | ||
≥18 years | 66 | 25.8 | 0.56 (0.34-0.94) | 0.03 | 18 | 50.0 | 1.39 (0.65-3.01) | 0.40 | ||
Smoked in Last 30 Days | No | 413 | 34.9 | 1.00 | Referent | 102 | 42.2 | 1.00 | Referent | |
Yes | 13 | 38.5 | 1.04 (0.42-2.56) | 0.92 | 3 | 33.3 | 0.69 (0.09-4.97) | 0.71 | ||
Smokeless Tobacco Use Last 30 Days | No | 402 | 35.1 | 1.00 | Referent | 104 | 42.3 | 1.00 | Referent | |
Yes | 24 | 33.3 | 0.92 (0.45-1.88) | 0.82 | 1 | 0.0 | ----- | ----- | ||
Physical Activity | Self Rating of Physical Activity | Less Active | 6 | 83.3 | 4.60 (1.88-11.26) | <0.01 | 3 | 66.7 | 2.18 (0.53-9.06) | 0.28 |
About the same | 30 | 26.7 | 0.75 (0.37-1.52) | 0.42 | 12 | 33.3 | 0.69 (0.25-1.94) | 0.48 | ||
More Active | 390 | 34.9 | 1.00 | Referent | 90 | 42.2 | 1.00 | Referent | ||
Frequency of Aerobic Exercise in Last 2 Months | ≤ 1 time/week | 2 | 100.0 | 5.96 (1.44-24.69) | 0.01 | 0 | --- | ----- | ----- | |
2-4 times/week | 264 | 31.4 | 0.75 (0.54-1.03) | 0.08 | 56 | 44.6 | 1.14 (0.63-2.07) | 0.67 | ||
≥5 times/week | 160 | 40.0 | 1.00 | Referent | 49 | 38.8 | 1.00 | Referent | ||
Duration of Aerobic Exercise Last 2 Months | 0-30 minutes | 84 | 34.5 | 0.73 (0.45-1.19) | 0.02 | 9 | 44.4 | 0.89 (0.29-2.70) | 0.83 | |
31-60 minutes | 257 | 32.3 | 0.70 (0.48-1.03) | 0.07 | 68 | 38.2 | 0.77 (0.40-1.45) | 0.40 | ||
≥61 minutes | 85 | 43.5 | 1.00 | Referent | 28 | 50.0 | 1.00 | Referent | ||
Frequency of Weight Training in Last 2 Months | ≤ 1 time/week | 104 | 40.4 | 1.40 (0.78-2.52) | 0.26 | 24 | 41.7 | 0.90 (0.25-3.28) | 0.88 | |
2-4 times/week | 275 | 33.5 | 1.06 (0.61-1.83) | 0.84 | 74 | 41.9 | 0.88 (0.27-2.89) | 0.84 | ||
≥5 times/week | 47 | 31.9 | 1.00 | Referent | 7 | 42.9 | 1.00 | Referent | ||
Duration of Weight Training in Last 2 Months | 0-30 minutes | 123 | 33.3 | 0.80 (0.49-1.31) | 0.38 | 42 | 40.5 | 0.46 (0.19-1.10) | 0.08 | |
31-60 minutes | 241 | 34.0 | 0.78 (0.50-1.22) | 0.28 | 53 | 37.7 | 0.38 (0.16-0.90) | 0.03 | ||
≥61 minutes | 62 | 41.9 | 1.00 | Referent | 10 | 70.0 | 1.00 | Referent | ||
Frequency of Playing Sports Last 2 Months | ≤ 1 time/week | 376 | 35.4 | 0.61 (0.09-4.36) | 0.62 | 91 | 40.7 | 0.76 (0.34-1.71) | 0.51 | |
2-4 times/week | 48 | 31.3 | 0.50 (0.07-3.82) | 0.51 | 14 | 50.0 | 1.00 | Referent | ||
≥5 times/week | 2 | 50.0 | 1.00 | Referent | 0 | --- | ----- | ----- | ||
Duration of Sports in Last 30 Days | 0-30 minutes | 253 | 36.8 | 1.01 (0.64-1.59) | 0.97 | 59 | 42.4 | 0.85 (0.37-1.97) | 0.71 | |
31-60 minutes | 110 | 30.0 | 0.79 (0.46-1.35) | 0.39 | 32 | 37.5 | 0.71 (0.28-1.80) | 0.48 | ||
≥61 minutes | 63 | 36.5 | 1.00 | Referent | 14 | 50.0 | 1.00 | Referent | ||
Prior Injury | Prior Lower Limb Injury | No | 167 | 29.3 | 1.00 | Referent | 40 | 42.5 | 1.00 | Referent |
Yes | 259 | 38.6 | 1.45 (1.03-2.04) | 0.03 | 65 | 41.5 | 1.07 (0.59-1.97) | 0.82 | ||
Lower Limb Injury Prevented Normal Physical Activity for ≥1 week | No Injury | 167 | 29.3 | 1.00 | Referent | 40 | 42.5 | 1.00 | Referent | |
No | 41 | 34.1 | 1.17 (0.65-2.12) | 0.62 | 10 | 30.0 | 0.73 (0.22-2.50) | 0.62 | ||
Yes | 218 | 39.4 | 1.51 (1.06-2.14) | 0.02 | 55 | 43.6 | 1.14 (0.61-2.12) | 0.68 | ||
Returned to Normal Physical Activity Since Lower Limb Injury | No Injury | 168 | 29.8 | 1.00 | Referent | 40 | 42.5 | 1.00 | Referent | |
No | 14 | 64.3 | 2.97 (1.46-6.05) | <0.01 | 4 | 50.0 | 1.29 (0.30-5.61) | 0.73 | ||
Yes | 244 | 36.9 | 1.35 (0.95-1.91) | 0.09 | 61 | 41.0 | 1.06 (0.57-1.96) | 0.86 | ||
Injured Upper Limb | No | 248 | 31.0 | 1.00 | Referent | 73 | 41.1 | 1.00 | Referent | |
Yes | 178 | 40.4 | 1.38 (1.00-1.88) | 0.05 | 32 | 43.8 | 1.04 (0.55-1.97) | 0.90 | ||
Upper Limb Injury Prevented Normal Physical Activity for ≥1 Week | No Injury | 248 | 31.0 | 1.00 | Referent | 73 | 41.1 | 1.00 | Referent | |
No | 34 | 35.3 | 1.13 (0.62-2.08) | 0.70 | 9 | 33.3 | 0.88 (0.27-2.88) | 0.83 | ||
Yes | 144 | 41.7 | 1.43 (1.02-2.00) | 0.04 | 23 | 47.8 | 1.10 (0.55-2.20) | 0.79 | ||
Returned to Normal Physical Activity Since Upper Limb Injury | No Injury | 247 | 30.8 | 1.00 | Referent | 73 | 41.1 | 1.09 (0.58-2.05) | 0.97 | |
No | 11 | 72.7 | 2.93 (1.41-6.08) | <0.01 | 1 | 0.0 | ----- | ----- | ||
Yes | 168 | 38.7 | 1.31 (0.94-1.83) | 0.11 | 31 | 45.2 | 1.00 | Referent | ||
Pain Limiting Activity | Have Foot Pain Limiting Activity at Times | No | 363 | 32.5 | 1.00 | Referent | 81 | 39.5 | 1.00 | Referent |
Yes | 63 | 49.2 | 1.64 (1.10-2.44) | 0.01 | 24 | 50.0 | 1.46 (0.75-2.84) | 0.27 | ||
Have Knee Pain Limiting Activity at Times | No | 313 | 31.3 | 1.00 | Referent | 82 | 41.5 | 1.00 | Referent | |
Yes | 113 | 45.1 | 1.67 (1.19-2.34) | <0.01 | 23 | 43.5 | 1.24 (0.61-2.51) | 0.55 | ||
Have Back Pain Limiting Activity at Times | No | 341 | 32.8 | 1.00 | Referent | 84 | 35.7 | 1.00 | Referent | |
Yes | 85 | 43.5 | 1.33 (0.92-1.93) | 0.13 | 21 | 66.7 | 2.33 (1.23-4.40) | <0.01 | ||
Menstrual History | Age of Menarche | 8-11 Years | 9 | 22.2 | 0.43 (0.10-1.77) | 0.24 | ||||
12-14 Years | 76 | 46.1 | 1.00 | Referent | ||||||
≥15 Years | 19 | 31.6 | 0.61 (0.26-1.45) | 0.26 | ||||||
Menstrual Periods Last Year | 1-10 | 20 | 40.0 | 0.85 (0.40-1.84) | 0.69 | |||||
11-13 | 84 | 41.7 | 1.00 | Referent | ||||||
Gone ≥6 Months without Menstrual Cycle | No | 102 | 40.2 | 1.00 | Referent | |||||
Yes | 2 | 100.0 | 2.84(0.69-11.77) | 0.15 | ||||||
Used Birth Control in Past 12 Months | No | 47 | 48.9 | 1.52 (0.84-2.77) | 0.17 | |||||
Yes | 57 | 35.1 | 1.00 | Referent | ||||||
Used Hormonal Therapy in Past 12 Months | No | 97 | 41.2 | 0.88 (0.27-2.85) | 0.83 | |||||
Yes | 7 | 42.9 | 1.00 | Referent | ||||||
Ever Pregnancy | No | 90 | 40.0 | 1.00 | Referent | |||||
Yes | 12 | 41.7 | 1.02 (0.40-2.61) | 0.96 |
Multivariate analysis of injury risk factors
Gender | Variable | Strata | N | Hazard Ratios(95%CI) fromCox Regressions | p-value(from Waldstatistic) |
---|---|---|---|---|---|
Men | Age | 24.4-29.9 years | 187 | 1.00 | Referent |
30.0-38.6 years | 238 | 1.70 (1.20-2.42) | <0.01 | ||
300-Meter Sprint | 40-44 seconds | 122 | 1.00 | Referent | |
45-46 seconds | 132 | 1.34 (0.84-2.16) | 0.22 | ||
47-48 seconds | 108 | 1.84 (1.31-3.00) | 0.01 | ||
49-55 seconds | 63 | 1.75 (1.01-3.02) | 0.05 | ||
1.5-Mile Run | 8.18-10.35 minutes | 108 | 1.00 | Referent | |
10.36-11.10 minutes | 107 | 1.14 (0.67-1.94) | 0.63 | ||
11.11-11.64 minutes | 104 | 1.84 (1.11-3.04) | 0.02 | ||
11.65-15.02 minutes | 106 | 1.95 (1.19-3.20) | <0.01 | ||
Smoked 100 Cigarettesin Lifetime | No | 351 | 1.00 | Referent | |
Yes | 74 | 0.42 (0.25-0.71) | <0.01 | ||
Self Rating of PhysicalActivity | Less Active | 6 | 6.68 (2.52-17.70) | <0.01 | |
About the Same | 30 | 0.56 (0.27-1.17) | 0.12 | ||
More Active | 389 | 1.00 | Referent | ||
Frequency of AerobicExercise in Last 2 Months | ≤ 1 time/week | 2 | 4.58 (0.97-21.71) | 0.06 | |
2-4 times/week | 263 | 0.69 (0.49-0.97) | 0.03 | ||
≥5 times/week | 160 | 1.00 | Referent | ||
Returned to NormalPhysical ActivitySince UpperLimb Injury | No Injury | 246 | 1.00 | Referent | |
No | 11 | 3.36 (1.48-7.62) | <0.01 | ||
Yes | 168 | 1.41 (1.00-2.00) | 0.05 | ||
Have KneePain LimitingActivity Sometime | No | 313 | 1.00 | Referent | |
Yes | 112 | 1.84 (1.28-2.64) | <0.01 | ||
Women | 1.5-Mile Run | 10.05-12.06 minutes | 34 | 1.00 | Referent |
12.07-12.95 minutes | 32 | 1.00 (0.46-2.18) | 0.99 | ||
12.96-14.92 minutes | 32 | 1.95 (0.97-3.93) | 0.06 | ||
Have BackPain LimitingActivity Sometime | No | 78 | 1.00 | Referent | |
Yes | 20 | 2.37 (1.27-4.43) | <0.01 |
Discussion and conclusion
Gender | Self-ReportedInjuryType | ResponseCategory | 24.1-29.9 Year Olds | 30.0-38.6 Year Olds | p-valuea
| Risk Ratio-Older/Younger(95%CI) | ||
---|---|---|---|---|---|---|---|---|
N | % Injuredin Training | N | % Injuredin Training | |||||
Men | Lower LimbInjury | No ReportedPrior Injury | 73 | 21.9 | 94 | 35.1 | 0.06 | 1.60(0.96-2.67) |
ReportedPrior Injury | 115 | 29.6 | 144 | 45.8 | <0.01 | 1.55(1.11-2.16) | ||
Upper LimbInjury | No ReportedInjury | 113 | 23.9 | 135 | 37.0 | 0.03 | 1.55(1.04-2.30) | |
ReportedInjury | 75 | 30.7 | 103 | 47.6 | 0.02 | 1.55(1.04-2.30) | ||
Women | Lower LimbInjury | No ReportedInjury | 22 | 40.9 | 18 | 44.4 | 0.82 | 1.09(0.52-2.23) |
ReportedInjury | 38 | 34.2 | 27 | 51.9 | 0.15 | 1.52(0.86-2.68) | ||
Upper LimbInjury | No ReportedInjury | 45 | 37.8 | 28 | 46.4 | 0.47 | 1.23(0.71-2.12) | |
ReportedInjury | 15 | 33.3 | 17 | 52.9 | 0.27 | 1.59(0.68-3.69) |