Effects of the intervention on physical activity levels at time 2 and time 3.

b = Standardised regression coefficient (beta), CI = 95% confidence interval. p = between intervention and control groups. TPA: total physical activity, cpm: counts per minute, MVPA: moderate to vigorous physical activity. Results of ANCOVA adjusted for sex, monitor wear time and baseline values. a stratified analysis due to interaction effect (group × sex) at time 2. Effects of the intervention on physical activity levels at time 2 and time 3.