| Elementary |  |  |  | Secondary |  |  |  |
---|---|---|---|---|---|---|---|---|
 | Unadjusted OR | 95% CI | Adjusted OR | 95% CI | Unadjusted OR | 95% CI | Adjusted OR | 95% CI |
Socio- demographic | Â | Â | Â | Â | Â | Â | Â | Â |
Grade | Â | Â | Â | Â | Â | Â | Â | Â |
   Grade 7 | 1 |  | 1 |  | - | - | - | - |
   Grade 8 | 0.85 | 0.58-1.25 | 0.83 | 0.51-1.37 | - | - | - | - |
   Grade 9 | - | - | - | - | 1 |  | 1 |  |
   Grade 10 | - | - | - | - | 0.87 | 0.55-1.38 | 0.69 | 0.40-1.16 |
   Grade 11 | - | - | - | - | 1.11 | 0.68-1.81 | 0.93 | 0.50-1.73 |
   Grade 12 | - | - | - | - | 0.81 | 0.48-1.38 | 0.80 | 0.42-1. 52 |
Sex | Â | Â | Â | Â | Â | Â | Â | Â |
   Boys | 1 |  | 1 |  | 1 |  | 1 |  |
   Girls | 0.98 | 0.63-1.54 | 0.83 | 0.44-1.58 | 0.96 | 0.67-1.37 | 0.70* | 0.49-1.00 |
Weight status | Â | Â | Â | Â | Â | Â | Â | Â |
   Normal weight | 1 |  | 1 |  | 1 |  | 1 |  |
   Overweight/Obese | 1.67 | 0.97-2.87 | 1.11 | 0.62-2.00 | 0.91 | 0.62-1.32 | 0.74 | 0.45-1.21 |
Parent born abroad | Â | Â | Â | Â | Â | Â | Â | Â |
Both/one parent born in Canada | 1 | Â | 1 | Â | Â | Â | Â | Â |
Both born abroad | 1.76* | 1.05-2.98 | 1.35 | 0.71-2.55 | Â | Â | Â | Â |
Behavioural | Â | Â | Â | Â | Â | Â | Â | Â |
MVPA | Â | Â | Â | Â | Â | Â | Â | Â |
   0-4 day/wk | 1 |  | 1 |  | 1 |  | 1 |  |
   ≥5 days/wk | 0.79 | 0.43-1.44 | 0.99 | 0.44-2.20 | 1.05 | 0.72-1.55 | 0.84 | 0.55-1.28 |
Part-time job | Â | Â | Â | Â | Â | Â | Â | Â |
   Did not work outside home | - |  |  |  | 1 |  | 1 |  |
   1-5 hours/wk | - | - |  |  | 0.73 | 0.42-1.29 | 1.06 | 0.58-1.92 |
   ≥6 hours/wk | - | - |  |  | 0.68* | 0.47-0.99 | 0.71 | 0.45-1.12 |
Psychological | Â | Â | Â | Â | Â | Â | Â | Â |
Perceived physical health | Â | Â | Â | Â | Â | Â | Â | Â |
   Fair/poor | 1 |  | 1 |  | - |  |  |  |
   Excellent/very good/good | 2.86** | 1.42-5.76 | 2.97* | 1.00-8.81 | - | - |  |  |
Decision-making on mode choice | Â | Â | Â | Â | Â | Â | Â | Â |
   Never/rarely/sometimes | 1 |  | 1 |  | 1 |  | 1 |  |
   Often/always | 3.00*** | 1.81-4.96 | 2.43*** | 1.23-4.80 | 2.29*** | 1.64-3.20 | 2.42*** | 1.61-3.63 |
Parents don't know where their children are in free time away from home | Â | Â | Â | Â | Â | Â | Â | Â |
   Always/usually | 1 |  | 1 |  |  |  |  |  |
   Sometimes/seldom/never | 2.64** | 1.46-4.77 | 1.87* | 1.00-3.49 |  |  |  |  |
Environmental | Â | Â | Â | Â | Â | Â | Â | Â |
Travelled to school | Â | Â | Â | Â | Â | Â | Â | Â |
   0-15 minutes | 1 |  | 1 |  | 1 |  | 1 |  |
   16-30 minutes | 0.32* | 0.11-0.94 | 0.11*** | 0.03-0.40 | 0.38** | 0.21-0.67 | 0.16*** | 0.09-0.30 |
   ≥31 minutes | 0.32* | 0.11-0.95 | 0.07*** | 0.02-0.29 | 0.10*** | 0.03-0.27 | 0.03*** | 0.01-0.10 |
Travelled from school | Â | Â | Â | Â | Â | Â | Â | Â |
   0-15 minutes | - |  |  |  | 1 |  | 1 |  |
   16-30 minutes | - | - |  |  | 1.79** | 1.23-2.60 | 4.32*** | 2.82-6.60 |
   ≥31 minutes | - | - |  |  | 1.87** | 1.23-2.85 | 10.49*** | 6.44-17.09 |
Living in urban area | Â | Â | Â | Â | Â | Â | Â | Â |
   Rural | 1 |  | 1 |  | 1 |  | 1 |  |
   Urban | 3.79* | 1.14-12.60 | 3.58* | 1.00-12.90 | 5.60** | 1.97-15.89 | 3.24* | 1.18-8.85 |
Regions | Â | Â | Â | Â | Â | Â | Â | Â |
   Toronto | 1 |  | 1 |  | - |  |  |  |
   North | 0.52 | 0.17-1.59 | 0.65 | 0.19-2.21 | - | - |  |  |
   West | 0.66 | 0.27-1.60 | 0.85 | 0.29-2.48 | - | - |  |  |
   East | 0.26** | 0.10-0.66 | 0.42 | 0.15-1.19 | - | - |  |  |
Changing school in the last five years | Â | Â | Â | Â | Â | Â | Â | Â |
   No | - |  |  |  | 1 |  | 1 |  |
   Yes | - | - |  |  | 1.48* | 1.04-2.10 | 1.43 | 0.96-2.10 |