Correlates of the difference in time (minutes) for each variable of interest (time asleep and awake at night, and intensities of physical activity).

Data are presented as estimate (standard error) and significant effects are shown in bold. MVPA is moderate-to-vigorous physical activity.
1Change in predicted dependent variables when bedtime moves from half an hour below the mean to half an hour above the mean.
†Test of significance for the whole model.