| Boys, n = 64 | Girls, n = 66 | Combined,n = 130 | |
| Age, years | 6.9 (0.3) | 7.1 (0.3) | 7.0 (0.3) |
| BMI standard deviation score | 0.34 (1.26) | 0.23 (0.92) | 0.28 (1.10) |
| Time spent in MVPA, by questionnaire (min/day) | 153 (148) | 140 (109) | 146 (129) |
| Time spent in MVPA, by accelerometry (min/day) | 26 (13) | 22 (11) | 24 (12) |
Values are mean (SD). BMI, body mass index; MVPA, moderate–vigorous intensity physical activity.