Table 1 Descriptive statistics of the study population
Individual level (n = 587) | |
|---|---|
Age; mean years (sd) (missing n = 10) | 10.2 (0.7) |
Gender; n boys (%) | 280 (47.7) |
Ethnicity n Dutch (%) (missing n = 9) | 490 (84.4) |
Crow-fly distance from home to school; n (%) | |
within 400 m | 187 (31.9) |
within 800 m | 225 (38.3) |
within 1600 m | 119 (20.3) |
outside 1600 m | 56 (9.5) |
Network distance from home to school; n (%) | |
distance ≤ 499 m | 138 (23.5) |
distance 500–799 m | 137 (23.3) |
distance 800–1199 m | 171 (29.1) |
distance ≥ 1200 m | 141 (24.0) |
Light PA by time of the day; mean % of time per day (sd) | 27.9 (6.6) |
end of the school day – 16:00 h; mean % (sd) (n = 539) | 35.3 (8.8) |
16:00–18:00 h; mean % (sd) (n = 586) | 29.2 (8.2) |
18:00–20:00 h; mean % (sd) (n = 585) | 27.5 (7.7) |
20:00–22:00 h; mean % (sd) (n = 326) | 20.8 (9.5) |
MVPA by time of the day; mean % of time per day (sd) | 7.7 (4.0) |
end of the school day – 16:00 h; mean % (sd) (n = 539) | 10.4 (6.2) |
16:00–18:00 h; mean % (sd) (n = 586) | 6.8 (4.8) |
18:00–20:00 h; mean % (sd) (n = 585) | 9.2 (7.5) |
20:00–22:00 h; mean % (sd) (n = 326) | 4.8 (6.2) |
Light PA by crow-fly distance; mean % of time per day (sd) | 27.9 (6.6) |
within 400 m (n = 187) | 28.2 (7.0) |
within 800 m (n = 225) | 28.0 (6.4) |
within 1600 m (n = 119) | 27.9 (6.3) |
outside 1600 m (n = 56) | 27.3 (6.5) |
MVPA by crow-fly distance; mean % of time per day (sd) | 7.7 (4.0) |
within 400 m (n = 187) | 7.9 (4.1) |
within 800 m (n = 225) | 7.9 (4.1) |
within 1600 m (n = 119) | 7.4 (4.0) |
outside 1600 m (n = 56) | 7.3 (3.8) |