Sleep disturbances among Chinese clinical nurses in general hospitals and its influencing factors

BMC Psychiatry

Table 3 Logistic regression analysis of multiple factors influencing sleep disturbances

Variables and assignment	B	S.E.	P	OR	95% C.I. for OR
Variables and assignment	B	S.E.	P	OR	Lower	Upper
Gender (1 = male, 2 = female)	0.478	0.197	<0.001	1.613	1.096	2.373
Years of service: 1-9				1.000
10-19	0.486	0.118	0.016	1.626	1.290	2.049
20-29	0.613	0.122	0.003	1.846	1.453	2.345
≥ 30	0.499	0.108	0.007	1.647	1.333	2.035
Night shift frequency per month: Few				1.000
General	0.425	0.131	0.017	1.530	1.183	1.977
Many	0.621	0.115	<0.001	1.861	1.485	2.331
Department: Internal medicine				1.000
Surgical department	−0.126	0.121	0.575	0.882	0.695	1.118
of pediatrics	0.109	0.218	0.184	1.115	0.727	1.710
of gynecology and obstetrics	0.113	0.193	0.371	1.120	0.767	1.634
Emergency department	0.429	0.118	0.021	1.536	1.219	1.935
Operating room	0.108	0.131	0.260	1.114	0.862	1.440
ICU	0.795	0.201	0.007	2.214	1.493	3.284
Professional status: Registered nurse				1.000
Primary	0.509	0.127	<0.001	1.664	1.297	2.134
Intermediate	0.428	0.114	0.011	1.534	1.227	1.918
Senior/deputy senior	−0.227	0.112	0.013	0.797	0.640	0.993
Employment status (1 = permanent, 2 = temporary)	0.337	0.115	<0.001	1.401	1.118	1.755
JCQ
Skill discretion	0.347	0.117	0.008	1.415	1.125	1.779
Decision-making authority	−0.489	0.105	<0.001	0.613	0.499	0.753
Psychological job demand	0.305	0.098	<0.001	1.357	1.120	1.644
Supervisor social support	−0.307	0.123	<0.001	0.736	0.578	0.936
Coworker social support	−0.268	0.114	<0.001	0.765	0.612	0.956
Quality of life
SF12-MCS	−0.319	0.137	0.005	0.727	0.556	0.951
Perceived health in the past 3 months	−0.284	0.107	0.013	0.753	0.610	0.928

ISSN: 1471-244X