Table 3 Distribution of social jetlag and chronotype classes of participants based on their PMS status.

From: The relationship between premenstrual syndrome and circadian rhythm, depressive mood, and anxiety

  

n (%)

PMS (+)

PMS (-)

χ2 value

Chronotype

Morning

14 (14.3)

6(%12)

8 (%16.7)

0.404 (cs = 1.812)

Intermediate

60 (%61.2)

29 (%58)

31 (%64.6)

Evening

24 (%24.5)

15 (%30)

9 (%18.8)

Social jetlag

< 1 h

29 (%29.6)

15 (%30)

14 (%29.2)

0.931 (cs = 0.142)

1–2 h

56 (%57.1)

29 (%58)

27 (%56.3)

> 2

13 (13.3)

6 (%12)

7 (%14.6)