Table 4.

Logistic regression analysis of variables.

Variables		B	S.E.	Wald	df	Sig.	Exp(B)	95% C.I.for EXP(B)
								Lower	Upper
Gender		−0.768	0.508	2.283	1	0.131	0.464	0.171	1.256
Comorbidity		−1.756	0.518	11.466	1	0.001	0.173	0.063	0.477
Constant		−1.199	0.367	10.699	1	0.001	0.301