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.

Jekauc et al.

Jekauc et al. BMC Public Health 2012 12:714   doi:10.1186/1471-2458-12-714

Open Data