N | % | Crude OR (95%CI) | P | Adjusted OR (95%CI) Complete model | p | Adjusted OR (95%CI) Final model | p | |
---|---|---|---|---|---|---|---|---|
Gender | < 0.001 | < 0.001 | < 0.001 | |||||
Boys | 1004 | 81.0 | 1.81 (1.46–2.23) | 1.72 (1.38–2.13) | 1.75 (1.41–2.17) | |||
Girls | 936 | 70.2 | 1 | 1 | 1 | |||
Age | 0.01 | 0.06 | ||||||
10–11 years | 1397 | 77.3 | 1.34 (1.07–1.67) | 1.26 (0.99–1.59) | ||||
12–13 years | 543 | 71.8 | 1 | 1 | ||||
Family structure | 0.001 | 0.005 | 0.002 | |||||
Living with both parents | 1340 | 77.9 | 1 | 1 | 1 | |||
Other family situations | 600 | 71.0 | 0.769 (0.56–0.86) | 0.72 (0.58–0.90) | 0.70 (0.56–0.88) | |||
Family affluence scale | < 0.001a | < 0.001 | < 0.001 | |||||
High | 672 | 82.1 | 1 | 1 | 1 | |||
Medium | 953 | 73.8 | 0.61 (0.48–0.78) | 0.66 (0.51–0.85) | 0.64 (0.56–0.88) | |||
Low | 315 | 68.2 | 0.47 (0.34–0.64) | 0.54 (0.40–0.75) | 0.52 (0.38–0.71) | |||
Size of the area where the school is located | 0.12 | 0.74 | ||||||
< 3000 inhabitants | 508 | 78.9 | 1.35 (1.01–1.80) | 1.12 (0.83–1.51) | ||||
Between 3000 and 15,000 inhabitants | 926 | 75.3 | 1.10 (0.86–1.40) | 1.02 (0.79–1.31) | ||||
> 15,000 inhabitants | 506 | 73.5 | 1 | 1 | ||||
Migratory status | 0.42 | |||||||
Born in Belgium of both parents born in Belgium | 1417 | 75.5 | 1 | |||||
Born in Belgium of one or two parent(s) born abroad | 381 | 75.1 | 0.98 (0.75–1.27) | |||||
Born abroad | 142 | 80.3 | 1.32 (0.86–2.02) | |||||
Safe neighborhood for walking or playing alone | < 0.001 | 0.35 | ||||||
Strongly agree | 891 | 79.7 | 1.69 (1.29–2.22) | 1.24 (0.92–1.67) | ||||
Neither agree nor disagree | 667 | 73.9 | 1.22 (0.92–1.61) | 1.09 (0.81–1.45) | ||||
Strongly disagree | 382 | 69.9 | 1 | 1 | ||||
Presence of other children in the neighborhood for playing outdoors | < 0.001 | < 0.001 | < 0.001 | |||||
Strongly agree | 1110 | 79.2 | 1.93 (1.53-2.44) | 1.68 (1.30–2.18) | 1.80 (1.42–2.29) | |||
Neither agree nor disagree | 331 | 78.6 | 1.86 (1.35–2.56) | 1.72 (1.24–2.40) | 1.76 (1.27–2.44) | |||
Strongly disagree | 499 | 66.3 | 1 | 1 | 1 | |||
Presence of a garden/yard at home for playing outdoors | 0.63 | |||||||
Strongly agree | 1726 | 76.1 | 1.09 (0.72–1.65) | |||||
Neither agree nor disagree | 89 | 71.9 | 0.88 (0.48–1.62) | |||||
Strongly disagree | 125 | 74.4 | 1 | |||||
Presence of a playground/park | 0.31 | |||||||
Strongly agree | 904 | 77.3 | 1.19 (0.95–1.50) | |||||
Neither agree nor disagree | 321 | 75.1 | 1.05 (0.78–1.42) | |||||
Strongly disagree | 715 | 74.1 | 1 |