Table 5.

Multivariable logistic regression analysis of factors associated with fever after ECT treatment (n = 895).

Variables	VIF	OR	95% CI	P values
Age	1.050	0.435	0.273–0.692	<0.001*
Gender	1.046	0.386	0.250–0.597	<0.001*
Diagnosis	1.027	1.605	0.702–3.670	0.262
Type of inpatient ward	1.045	2.802	1.213–6.457	0.016*
Anesthetic	1.011	3.856	1.176–12.641	0.026*
Total number of ECT units	1.060	1.059	0.678–1.655	0.801

OR, adjusted odds ratio; CI, confidence interval; *statistical significance at two-tailed P < 0.05; VIF, variance inflation factor.