Table 5

Multiple logistic regression of physical (n=46) and non-physical violence (n=423)

	Physical violence n=46						Non-physical violence n=423
	Unadjusted			Adjusted*			Unadjusted			Adjusted*
	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value
Years of experience
≤5	1.0	Reference		1.0	Reference		1.0	Reference		1.0	Reference
6–10	0.335	0.142 to 0.709	0.013*	0.493	0.228 to 1.064	0.072	0.233	0.123 to 0.442	<0.001*	0.260	0.143 to 0.470	<0.001*
11–15	0.207	0.059 to 0.723	0.014*	0.350	0.113 to 1.091	0.070	0.276	0.126 to 0.606	0.001*	0.326	0.163 to 0.652	0.002*
16–20	0.113	0.022 to 0.596	0.010*	0.212	0.047 to 0.958	0.044*	0.334	0.130 to 0.859	0.023*	0.371	0.164 to 0.842	0.018*
≥21	0.185	0.042 to 0.816	0.026*	0.206	0.068 to 0.624	0.005*	0.132	0.009 to 0.222	<0.001*	0.143	0.075 to 0.271	<0.001*
Work in shifts
Yes	3.715	1.291 to 10.689	0.015*	3.668	1.275 to 10.554	0.016*	1.803	1.133 to 2.868	0.013*	1.771	1.123 to 2.792	0.014*
No	1.0	Reference		1.0	Reference		1.0	Reference		1.0	Reference
Anxiety level
Extremely	1.0	Reference		1.0	Reference		1.0	Reference		1.0	Reference
High	0.286	0.079 to 1.041	0.058	0.267	0.075 to 0.947	0.041*	1.731	0.863 to 3.471	0.122	1.555	0.795 to 3.039	0.197
Moderate	0.381	0.168 to 0.862	0.021*	0.425	0.194 to 0.931	0.032*	0.692	0.423 to 1.131	0.142	0.660	0.410 to 1.062	0.087
Low	0.392	0.085 to 1.802	0.229	0.343	0.077 to 1.528	0.160	0.549	0.270 to 1.118	0.098	0.487	0.245 to 0.967	0.040*
Zero	0.967	0.196 to 4.769	0.967	0.847	0.178 to 4.030	0.835	0.380	0.173 to 0.836	0.016*	0.351	0.163 to 0.754	0.007*
Department
ER	1.0	Reference		1.0	Reference
ICU	0.477	0.096 to 2.373	0.366	0.434	0.088 to 2.143	0.305
Clinical wards	0.299	0.095 to 0.944	0.040*	0.291	0.093 to 0.911	0.034*
Others	0.287	0.055 to 1.501	0.139	0.244	0.048 to 1.244	0.090

*p<0.05; **p<0.01; ***p<0.001.
ER, emergency room; ICU, intensive care unit.