From: Physical activity and depressive symptoms in adolescents: a prospective study
 | OR | 95% CI | Pvalue for model | N |
---|---|---|---|---|
Physical activity, h/week: | Â | Â | Â | Â |
None | 1 | Â | 0.003 | 2,705 |
About 0.5 h | 0.94 | 0.71 to 1.25 | Â | Â |
About 1 h | 0.9 | 0.67 to 1.21 | Â | Â |
About 2-3 h | 0.67 | 0.49 to 0.91 | Â | Â |
About 4-6 h | 0.58 | 0.37 to 0.90 | Â | Â |
More than 7 h | 0.48 | 0.30 to 0.77 | Â | Â |
Physical activity, h/week (continuous variable) | 0.89 | 0.85 to 0.93 | <0.0001 | 2,705 |
General health: | Â | Â | Â | Â |
Very good | 1 | Â | <0.0001 | 2,717 |
Good | 1.15 | 0.90 to 1.47 | Â | Â |
Fair | 1.65 | 1.36 to 2.00 | Â | Â |
Bad | 3.81 | 2.17 to 6.67 | Â | Â |
Very bad | 5.23 | 1.82 to 15.00 | Â | Â |
Presence of long-standing illness/disability: | Â | Â | Â | Â |
No | 1 | Â | 0.003 | 2,648 |
Yes | 1.4 | 1.13 to 1.73 | Â | Â |
Body mass index: | Â | Â | Â | Â |
Below 85th percentile | 1 | Â | 0.006 | 2,462 |
85th-95th percentile (overweight) | 1.04 | 0.72 to 1.49 | Â | Â |
Over 95th percentile (obese) | 1.45 | 1.17 to 1.81 | Â | Â |
Cigarette smoking: | Â | Â | Â | Â |
Never smoked | 1 | Â | 0.021 | 2,704 |
Less than 1 a week | 1.39 | 1.05 to 1.84 | Â | Â |
1 or more a week | 1.84 | 1.13 to 2.98 | Â | Â |
Units alcohol drunk last week: | Â | Â | Â | Â |
Did not drink last week | 1 | Â | 0.037 | 2,679 |
1-5.5 units | 1.06 | 0.59 to 1.89 | Â | Â |
More than 6 units | 3.18 | 1.32 to 7.68 | Â | Â |
Ever tried drugs: | Â | Â | Â | Â |
No | 1 | Â | 0.001 | 2,719 |
Yes | 1.49 | 1.21 to 1.84 | Â | Â |
Daily portions fruit and vegetables: | Â | Â | Â | Â |
0-2 | 1 | Â | 0.045 | 2,588 |
3-4 | 0.91 | 0.72 to 1.15 | Â | Â |
5 or more | 1.15 | 0.89 to 1.48 | Â | Â |