Table 3 Multinomial logistic regression analysis with forward stepwise method for factors associated with different duration of insomnia disorders
1–6 month insomnia disorder | 6-month insomnia disorder | |
|---|---|---|
OR (95 % CI) | OR (95 % CI) | |
Gender | ||
Male | 1 | 1 |
Female | 2.16 (1.33–3.51) | 1.50 (1.07–2.10) |
Heart disease | ||
No heart disease | 1 | 1 |
Heart disease | 0.92 (0.51–1.65) | 1.73 (1.21–2.49) |
Pulmonary disease | ||
No pulmonary disease | 1 | 1 |
Pulmonary disease | 2.57 (1.46–4.52) | 1.54 (0.98–2.41) |
Depression | ||
Geriatric depression scale <5 | 1 | 1 |
Geriatric depression scale ≥5 | 2.81 (1.59–4.96) | 4.68 (3.24–6.75) |
Pain | ||
No | 1 | 1 |
Mild | 1.01 (0.59–1.73) | 1.08 (0.74–1.59) |
Moderate | 2.56 (1.23–5.32) | 2.23 (1.26–3.93) |
Severe | 0.39 (0.05–2.93) | 2.34 (1.14–4.40) |