Skip to main content

Table 3 Effects of insomnia on depression moderated by work time

From: Effect of long working hours and insomnia on depressive symptoms among employees of Chinese internet companies

Insomnia

Depressive symptom

WT: ≤40 h

WT: 41–50 h

WT: 51–60 h

WT: > 60 h

ORa (95%CI)

ORa (95%CI)

ORa (95%CI)

ORa (95%CI)

Negative

–

–

–

–

Positive

1.91 (1.46–2.50)

2.00 (1.61–2.50)

4.62 (2.90–7.37)

5.60 (3.36–9.33)

Nagelkerke R2

0.143

0.191

0.313

0.284

  1. Note: WT work time; ORa odds ratio adjusted by sex, age, education level, marital status, income, exercise frequency, dietary habits, and smoking status. CI confidence interval