Table 1 Characteristic of study participants
Mean (standard deviation) | |||
|---|---|---|---|
All | Girls | Boys | |
Number of participants | 1794 | 986 | 808 |
Age (years) | 10.25 (0.30) | 10.26 (0.30) | 10.25 (0.31) |
Fat Mass Index (Fat Mass(kg)/height(m)2) * | 5.82 (2.60) | 6.40 (2.65) | 5.10 (2.36) |
Days for which PA data recorded | 3.53 (0.82) | 3.55 (0.80) | 3.51 (0.85) |
Whole day (07:00- - 21:00)... | |||
Minutes sedentary * | 466.1 (63.5) | 474.9 (61.7) | 455.3 (64.0) |
Minutes MVPA * | 72.6 (29.3) | 64.46 (25.1) | 82.8 (30.9) |
Counts per minute * | 618.6 (244.5) | 575.0 (235.3) | 672.4 (245.0) |
Lunchtime (12:00 - 14:00)... | |||
Minutes sedentary * | 71.6 (12.9) | 74.8 (11.9) | 67.6 (12.9) |
Minutes MVPA * | 14.7 (7.8) | 12.1 (6.1) | 17.8 (8.4) |
Counts per minute * | 712.8 (325.9) | 619 (273.2) | 828.3 (347.9) |