Table 2

Means of physical activity levels. Pooled analysis
MVPA VPA
Boys (n = 2349) Girls (n = 2672) Boys (n = 2349) Girls (n = 2672)
Mean (95% confidence interval)
Weekday/weekend combined, minutes/day
Baseline (n = 5021) 69.1 (68.0, 70.3) 47.4 (46.6, 48.2) 21.0 (20.4, 21.7) 13.0 (12.6, 13.4)
Follow-up (n = 5021) 62.5 (61.3, 63.6) 43.8 (43.0, 44.7) 20.1 (19.4, 20.8) 12.6 (12.1, 13.1)
Weekday, minutes/day
Baseline (n = 5021) 71.6 (70.4, 72.8) 49.0 (48.1, 49.8) 21.9 (21.3, 22.6) 13.3 (12.9, 13.7)
Follow-up (n = 5021) 66.0 (64.7, 67.2) 46.8 (45.9, 47.7) 21.2 (20.5, 21.9) 13.2 (12.7, 13.8)
Weekend, minutes/day
Baseline (n = 4556) 62.1 (60.4, 63.7) 43.0 (41.9, 44.2) 18.7 (17.9, 19.6) 12.1 (11.6, 12.6)
Follow-up (n = 4312) 52.2 (50.5, 54.0) 34.5 (33.1, 35.5) 17.2 (16.3, 18.2) 10.6 (9.9, 11.3)

MVPA, moderate- to vigorous-intensity physical activity; VPA, vigorous-intensity physical activity.

All analyses were weighted based on the sample size of each cohort.

Kwon et al.

Kwon et al. International Journal of Behavioral Nutrition and Physical Activity 2012 9:68   doi:10.1186/1479-5868-9-68

Open Data