Table 3.

Multinomial Logistic Regression Analysis of Adherence-related Factors.

	Low-adherence(ref: Medium-adherence)			High-adherence(ref: Medium-adherence)
	Regression coefficient	Odds ratio	95% CI	Regression coefficient	Odds ratio	95% CI
Gender(ref: Female)
Male	−1.617	0.199	(0.082–0.481)***	−0.787	0.455	(0.212–0.978)*
PSAS somatic score(ref: >15)
≤14	−1.101	0.332	(0.144–0.770)*	−1.139	0.320	(0.145–0.709)**
ISI score(ref: 22–28)
8–14	0.182	1.199	(0.383–3.758)	1.021	2.776	(0.763–10.093)
15–21	−0.005	0.995	(0.295–3.362)	1.559	4.752	(1.278–17.674)*

Low-adherence: logged on 0–3 days; Medium-adherence: logged on 4–6 days; High-adherence: logged on 7 days; PSAS: Pre-sleep Arousal Scale; ISI: Insomnia Severity Index; CI: confidence interval.

*P < 0.05, **P < 0.01, ***P < 0.001.