Table 2.

Multiple Logistic regression model of inappropriateness of hospital stay

Variable	95% CL			p-value
	OR	Lower	Upper
Hospital: Amir	3.69	1.29	10.54	.014
Sex: Male	.80	.384	1.66	.552
Age(years)	.99	.972	1.02	.759
Marriage status: Single	.61	.15	2.54	.504
Comorbidity: no co morbidity	.49	.145	1.66	.254
Urgent admission	1.25	.59	2.67	.550
LOS >5	4.39	1.50	12.82	.007
Insurance: No insurance	1.16	.28	4.78	.830
Inappropriate admission	2.98	1.32	7.54	.044
living region: Urban	2.67	.59	11.95	.198

OR, odds ratio; CI, Confidence interval, Nagelkerke R²: 0.202, Hosmer–Lemeshow: P=0.251, Corr. classification: 70.7%.