Variable name

N

%

PMH

PANAS-PA

PANAS-NA

SOC

Social rhythm

Sex

Male

341

65.70

27.23 ± 6.14

29.79 ± 7.65

22.46 ± 8.52

37.83 ± 7.26

13.68 ± 4.92

Female

178

34.30

27.39 ± 6.58

29.07 ± 7.88

21.57 ± 8.43

38.10 ± 8.19

13.28 ± 4.92

Ethnicity

Han

493

94.99

27.19 ± 6.33

29.52 ± 7.70

22.11 ± 8.46

37.88 ± 7.64

13.56 ± 4.91

Ethnic minority

26

5.01

29.08 ± 5.20

29.92 ± 8.36

23.04 ± 9.15

38.77 ± 6.51

13.31 ± 5.14

Only child

Yes

269

51.83

27.46 ± 6.63

29.88 ± 7.79

22.44 ± 8.78

37.96 ± 7.84

13.30 ± 5.23

No

250

48.17

27.09 ± 5.91

29.17 ± 7.67

21.85 ± 8.17

37.88 ± 7.31

13.80 ± 4.55