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. 2021 Apr 30;44(10):zsab112. doi: 10.1093/sleep/zsab112

Table 2.

Effect of sleep on physical activity

Sleep > Physical activity
Total physical activity duration Vigorous physical activity duration
b (SE) b (SE)
Intercept 146.52 (14.38)*** 7.34 (1.47)***
Day 1.72 (2.86) 0.54 (0.39)
Age −0.08 (1.41) −0.14 (0.14)
Gender 18.85 (23.60) −1.33(2.37)
Sleep duration (WP) −0.09 (0.06) −0.005(0.01)
Sleep duration (BP) −0.66 (0.22)** −0.04 (0.02)
b (SE) b (SE)
Intercept 135.28 (14.39)*** 6.65 (1.43)***
Day 1.74 (2.87) 0.56 (0.39)
Age −0.53 (1.48) −0.12 (0.14)
Gender 44.30 (23.09) 0.50(2.24)
Sleep fragmentation (WP) 0.62 (0.90) −0.07 (0.12)
Sleep fragmentation (BP) −0.19 (2.34) −0.33 (0.23)
b (SE) b (SE)
Intercept 136.63 (14.36)*** 7.03 (1.40)***
Day 1.85 (2.87) 0.55 (0.39)
Age −0.22 (1.49) −0.08 (0.14)
Gender 41.38 (22.90) −0.58 (2.19)
WASO (WP) 0.04 (0.35) −0.01 (0.05)
WASO (BP) −0.81 (0.95) −0.19 (0.09)*

wp = within-person. bp = between-person. Table reports unstandardized coefficients (b) with standard errors (SE) in parentheses.

*p < .05, **p < .01, ***p < .001.