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Table 4 Binary logistic regression model for evaluation of the effect of CSI on sleep quality

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

PSQI

Models

Crude

Model 1

OR (95%CI)

P value

OR (95%CI)

P value

Good sleepers

Ref

–

Ref

–

Poor sleepers

1.01 (0.97–1.05)

0.43

1.01 (0.96–1.06)

0.50

  1. CI—Confidence Interval; OR—odds ratio; PSQI—Pittsburgh sleep quality index
  2. P values are reported base on the binary logistic regression test
  3. P < 0.05 considered as significant
  4. Good sleepers is a reference group
  5. Model 1: Adjusted for age, energy intake, BMI, job status, thyroid and smoking status