Table 1 Participants' demographic characteristics and clinical characteristics

n

44

32

48

Demographic

 Age, years

27.89 ± 6.85

26.38 ± 6.70

26.94 ± 8.72

0.391

0.677

 Gender, male/female, n

13/35

9/23

18/26

2.345

0.31

 Education, years

14.68 ± 2.74

14.68 ± 2.74

14.17 ± 3.48

0.489

0.614

Clincal

 HAMA-14 scores

3.68 ± 2.23

21.13 ± 5.97

24.04 ± 7.43

1.855

0.067

 HAMD-24 scores

3.80 ± 1.92

25.22 ± 6.91

31.10 ± 8.22

3.337

0.001

 HAMD-24 without sleep disorder scores

3.16 ± 1.63

24.38 ± 6.79

24.36 ± 6.38

0.009

0.993

 PSQI scores

6.95 ± 3.31

6.97 ± 2.32

13.15 ± 2.36

-11.542

0.001

 Number of words, n

10.02 ± 4.59

9.88 ± 4.35

6.54 ± 3.27

10.444

0.001