Table 5.

Multivariate logistic regression models for sleep quality latent profiles

Variable	Class 2			Class3
	OR	95% CI	p	OR	95% CI	p
Marital Status (ref: Married)
Unmarried/Divorced /Widowed	2.153	1.472–3.148	< 0.001	2.252	1.015–4.996	0.046
Average Monthly Income (ref: >9000RMB/month)
<3000 RMB	2.034	0.914–4.525	0.082	9.098	1.034–80.036	0.047
3001–5000 RMB	1.826	0.875–3.810	0.109	1.695	0.196–14.622	0.631
5001–7000 RMB	0.956	0.454–2.015	0.906	1.393	0.160-12.145	0.764
7001–9000 RMB	0.520	0.227–1.190	0.122	0.663	0.055–7.982	0.746
Number of Children (ref: Two or More)
No Children	0.339	0.225–0.512	< 0.001	2.001	0.602–6.650	0.258
One	0.847	0.616–1.165	0.307	1.537	0.494–4.780	0.458
Administrative Position(No)	1.833	1.262–2.662	0.001	0.871	0.330–2.302	0.780
On-the-Job Staff Status (No)	1.475	1.127–1.929	0.005	1.291	0.607–2.746	0.508
Monthly Night Shifts (≤ 7 Days)	0.604	0.467–0.782	< 0.001	0.847	0.434–1.652	0.625
Experienced Patient/Visitor Violence (No)	0.668	0.524–0.852	0.001	0.609	0.317–1.171	0.137
Psychological Distress(ref: Severe Distress)
Low Distress	0.099	0.067–0.145	< 0.001	0.060	0.022–0.165	< 0.001
Moderate Distress	0.269	0.186–0.387	< 0.001	0.216	0.099–0.469	< 0.001
High Distress	0.555	0.379–0.813	0.002	0.170	0.064–0.456	< 0.001
Work-Family Conflict(ref: High Conflict)
Low Conflict	0.329	0.217–0.497	< 0.001	0.657	0.266–1.623	0.362
Moderate Conflict	0.662	0.511–0.856	0.002	0.439	0.216–0.892	0.023