Table 1.

Frequency distributions for the predictors and the outcome variable

Variable	Total (N = 4529)	boys (n = 2285)	girls (n = 2244)
Age group
4-5 years	989 (21.8%)	484 (21.2%)	505 (22.5%)
6-10 years	1712 (37.8%)	863 (37.8%)	849 (37.8%)
11-13 years	886 (19.6%)	470 (20.6%)	416 (18.5%)
14-17 years	942 (20.8%)	468 (20.5%)	474 (21.1%)
Socioeconomic status
low	1157 (25.8%)	578 (25.6%)	479 (26.1%)
medium	2195 (49.0%)	1113 (49.3%)	1082 (48.7%)
high	1127 (25.2%)	568 (25.1%)	559 (25.2%)
Migration background
yes	496 (11.0%)	253 (11.1%)	243 (10.9%)
no	4013 (89.0%)	2025 (88.9%)	1988 (89.1%)
Residential area
rural area	1173 (25.9%)	593 (26.0%)	580 (25.8%)
small town	1334 (29.5%)	691 (30.2%)	643 (28.7%)
medium-sized town	1315 (29.0%)	645 (28.2%)	670 (29.9%)
city	707 (15.6%)	356 (15.6%)	351 (15.6%)
Compliance with physical activity guideline
compliers	601 (15.3%)	350 (17.4%)	252 (13.1%)

Note: N = total sample size; n = group sample size.