Table 1
Recommended hourly cut-offs for short and long sleep in adolescents
25
Age (years)
Cut-off for short sleep (hour)
Cutt-off for long sleep (hour)
10
≤8.5
≥11
11
≤8
≥11
12
≤8
≥10.5
13
≤8
≥10
14
≤7.5
≥10
15
≤7
≥10
16–18
≤7
≥10