Background
Methods
Sample
2002 (n=1127) | 2003 (n=1147) | 2004 (n=1102) | 2005 (n=1127) | 2006 (n=1131) | 2007 (n=1112) | 2008 (n=1162) | Overall Sample (n=7908) | |
---|---|---|---|---|---|---|---|---|
Gender
| ||||||||
Male | 52.1 | 51.9 | 51.1 | 51.6 | 51.5 | 52.0 | 50.9 | 51.6 |
Female | 47.9 | 48.1 | 48.9 | 48.4 | 48.5 | 48.0 | 49.1 | 48.4 |
Age
| ||||||||
18-44 | 50.8 | 45.5 | 44.7 | 45.6 | 41.6 | 39.3 | 38.8 | 43.8 |
45+ | 49.2 | 54.5 | 55.3 | 54.4 | 58.4 | 60.7 | 61.2 | 56.2 |
Employment Status
| ||||||||
Yes | 62.3 | 62.8 | 63.7 | 66.5 | 65.8 | 64.6 | 62.8 | 64.1 |
No | 37.7 | 37.2 | 36.3 | 33.5 | 34.2 | 35.4 | 37.2 | 35.9 |
Years of Education
| ||||||||
0-12 Years | 59.1 | 57.3 | 59.6 | 57.9 | 57.1 | 61.2 | 55.5 | 58.2 |
13+ Years | 40.9 | 42.7 | 40.4 | 42.1 | 42.9 | 38.8 | 44.5 | 41.8 |
Smoking Status
| ||||||||
Yes | 20.9 | 22.7 | 19.5 | 21.9 | 20.1 | 17.2 | 17.2 | 19.9 |
No | 79.1 | 77.3 | 80.5 | 78.1 | 79.9 | 82.8 | 82.8 | 80.1 |
BMI
| ||||||||
Healthy Weight | 42.1 | 43.8 | 44.6 | 40.5 | 37.7 | 37.7 | 37.7 | 40.6 |
Overweight or Obese | 57.9 | 56.2 | 55.4 | 59.5 | 62.3 | 62.3 | 62.3 | 59.4 |
Physical Activity
| ||||||||
Insufficient Physical Activity (I-MVPA) | 56.9 | 53.4 | 54.4 | 53.5 | 51.6 | 60.3 | 46.8 | 53.8 |
Sufficient Physical Activity (S-MVPA) | 43.1 | 46.6 | 45.6 | 46.5 | 48.4 | 39.7 | 53.2 | 46.2 |
Screen Time
| ||||||||
Low Screen Time (LST) | 59.2 | 58.5 | 58.8 | 54.7 | 52.4 | 55.1 | 54.0 | 56.0 |
High Screen Time (HST) | 40.8 | 41.5 | 42.2 | 45.3 | 47.6 | 44.9 | 46.0 | 44.0 |
Combined Behaviors
| ||||||||
S-MVPA/LST | 25.7 | 27.6 | 27.0 | 26.7 | 24.9 | 21.5 | 29.4 | 26.1 |
I-MVPA/LST | 33.5 | 31.0 | 30.9 | 28.0 | 27.5 | 33.6 | 24.6 | 29.8 |
S-MVPA/HST | 17.4 | 19.0 | 18.6 | 19.8 | 23.4 | 18.2 | 23.8 | 20.0 |
I-MVPA/HST | 23.4 | 22.5 | 23.6 | 25.5 | 24.1 | 26.7 | 22.2 | 24.0 |
Measures
Results
Overall Sample | Males | Females | ||||
---|---|---|---|---|---|---|
OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | |
Physical Activity
| ||||||
Insufficient Physical Activity (I-MVPA) | Referencea
| Referenceb
| Referencec
| |||
Sufficient Physical Activity (S-MVPA) | 0.85 (0.78-0.93) | 0.001 | 0.99 (0.87-1.13) | 0.852 | 0.76 (0.67-0.86) | <0.001 |
Screen Activity
| ||||||
Low Screen Time (LST) | Referencea
| Referenceb
| Referencec
| |||
High Screen Time (HST) | 1.38 (1.26-1.52) | <0.001 | 1.41 (1.23-1.61) | <0.001 | 1.40 (1.23-1.59) | <0.001 |
Combined Behavior
c
| ||||||
S-MVPA/LST | Referencea
| Referenceb
| Referencec
| |||
I-MVPA/LST | 1.10 (0.98-1.24) | 0.111 | 0.99 (0.84-1.17) | 0.912 | 1.20 (1.01-1.42) | 0.032 |
S-MVPA/HST | 1.29 (1.13-1.47) | <0.001 | 1.37 (1.13-1.66) | 0.001 | 1.23 (1.02-1.49) | 0.028 |
I-MVPA/HST | 1.62 (1.42-1.84) | <0.001 | 1.42 (1.18-1.71) | <0.001 | 1.83 (1.53-2.19) | <0.001 |
Overall Sample | Males | Females | ||||
---|---|---|---|---|---|---|
OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | |
Body Weight
| ||||||
Healthy Weight | Referencea
| Referenced
| Referencef
| |||
Overweight or Obese | 1.04 (1.02-1.06) | 0.001 | 1.04 (1.01-1.07) | 0.021 | 1.04 (1.01-1.07) | 0.015 |
Physical Activity
| ||||||
Insufficient Physical Activity (I-MVPA) | Referenceb
| Referencee
| Referenceh
| |||
Sufficient Physical Activity (S-MVPA) | 1.03 (1.01-1.05) | 0.010 | 1.02 (0.99-1.05) | 0.211 | 1.04 (1.01-1.07) | 0.013 |
Screen Activity
| ||||||
Low Screen Time (LST) | Referenceb
| Referencee
| Referenceh
| |||
High Screen Time (HST) | 1.03 (1.01-1.06) | 0.004 | 1.04 (1.01-1.08) | 0.009 | 1.03 (1.00-1.07) | 0.049 |
Combined Behavior
| ||||||
S-MVPA/LST | Referencec
| Referenceg
| Referencei
| |||
I-MVPA/LST | 0.97 (0.94-0.99) | 0.019 | 0.98 (0.94-1.02) | 0.327 | 0.95 (0.92-0.99) | 0.019 |
S-MVPA/HST | 1.03 (1.00-1.06) | 0.098 | 1.04 (1.00-1.09) | 0.073 | 1.02 (0.98-1.07) | 0.348 |
I-MVPA/HST | 1.00 (0.97-1.04) | 0.782 | 1.02 (0.98-1.07) | 0.334 | 0.99 (0.95-1.04) | 0.763 |
Trend for Overweight & Obese within Behavior Categories | |||||||||
---|---|---|---|---|---|---|---|---|---|
Overall Sample | Males | Females | |||||||
n | OR (95% CI) | p | n | OR (95% CI) | p | n | OR (95% CI) | p | |
Physical Activity
| |||||||||
Insufficient Physical Activity (I-MVPA) | 4256 | 1.05 (1.02-1.08)a
| 0.002 | 2173 | 1.03 (0.99-1.08)b
| 0.154 | 2083 | 1.07 (1.02-1.11)b
| 0.007 |
Sufficient Physical Activity (S-MVPA) | 3652 | 1.04 (1.00-1.07)a
| 0.039 | 1906 | 1.05 (1.00-1.10)b
| 0.032 | 1746 | 1.02 (0.97-1.06)b
| 0.319 |
Screen Activity
| |||||||||
Low Screen Time (LST) | 4426 | 1.03 (1.00-1.06)a
| 0.049 | 2260 | 1.04 (1.00-1.09)b
| 0.043 | 2166 | 1.01 (0.97-1.06)b
| 0.517 |
High Screen Time (HST) | 3482 | 1.05 (1.02-1.09)a
| 0.005 | 1819 | 1.03 (0.98-1.09)b
| 0.232 | 1663 | 1.07 (1.02-1.12)b
| 0.008 |
Combined Behavior
| |||||||||
S-MVPA/LST | 2067 | 1.02 (0.98-1.07)a
| 0.264 | 1057 | 1.05 (0.98-1.11)b
| 0.156 | 1010 | 1.00 (0.94-1.06)b
| 0.957 |
I-MVPA/LST | 2359 | 1.04 (1.00-1.08)a
| 0.070 | 1203 | 1.05 (0.99-1.11)b
| 0.131 | 1156 | 1.03 (0.97-1.09)b
| 0.302 |
S-MVPA/HST | 1585 | 1.05 (0.99-1.10)a
| 0.089 | 849 | 1.06 (0.98-1.14)b
| 0.127 | 736 | 1.03 (0.96-1.11)b
| 0.354 |
I-MVPA/HST | 1897 | 1.06 (1.01-1.11)a
| 0.021 | 970 | 1.01 (0.94-1.08)b
| 0.891 | 927 | 1.10 (1.03-1.17)b
| 0.005 |