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Table 1 Descriptive statistics of the study population

From: Playability of school-environments and after-school physical activity among 8–11 year-old children: specificity of time and place

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)