Table 3 Logistic regression analysis of factors associated with poor sleep quality

Digital ulcer

6.66 (0.78–307.58)

0.045

10.73 (1.09–106.15)

0.042^*

Stomach involvement^a

4.58 (1.10–26.74)

0.02

4.60 (1.01–20.89)

0.048^*

Heartburn

0.62 (0.23–1.68)

0.30

0.43 (0.14–1.31)

0.139

Cough

1.23 (0.42–3.77)

0.67

0.69 (0.21–2.32)

0.553

Low back pain

3.34 (0.90–15.25)

0.04

2.20 (0.55–8.74)

0.263

Depressive disorder

10.26 (1.32–456.49)

0.01

9.07 (1.00–82.56)

0.050