Skip to main content

Table 3 Circadian rhythm status and sleep quality of study participants according to tertiles of CSI

From: The association between cholesterol/saturated fat index (CSI) and quality of sleep, and circadian rhythm among overweight and obese women: a cross-sectional study

Variables

 

CSI

  

P value

% (n)

  

T1

T2

T3

MEQ

Eveningness

9.8 (11)

15.7 (16)

16.0 (17)

0.204

Intermediate

57.1 (64)

53.9 (55)

63.2 (67)

 

Morningness

33.0 (37)

30.4 (31)

20.8 (22)

 

PSQI

Poor sleepers

53.8 (57)

44.9 (44)

54.8 (57)

0.304

Good sleepers

46.2 (49)

55.1 (54)

45.2 (47)

 

Good sleepers

52.1 (37)

62.9 (44)

51.5 (35)

 
  1. CSI—Cholesterol to saturated fat index; MEQ—morningness-eveningness questionnaire; PSQI—Pittsburgh sleep quality index; SD—standard deviation; T—tertile
  2. P < 0.05 was considered significant