From: Objective measurement of sedentary behavior: impact of non-wear time rules on changes in sedentary time
9 Y (N = 390)
12 Y (N = 390)
Bouts of sedentary behavior
Mean
SD
5–9 min
10.1
3.1
13.7
4.3
10–14 min
2.4
1.3
3.7
1.7
15–29 min
1.1
0.9
1.4
≥30 min
0.2
0.3
0.5
0.6