The Attributable Direct Medical Cost of Healthcare Associated Infection Caused by Multidrug Resistance Organisms in 68 Hospitals of China

Table 3

Direct medical cost due to MDRO HAI in different regions.

Regions	N	Case group; (Average, US$)	Control group; (Average, US$)	Attributable medical cost (Average, US$)	t	P
Northwest	53	8523.33	2493.75	6029.58	8.22	<0.01
South	32	8146.20	2260.72	5885.47	7.99	<0.01
Central	40	7059.94	2651.37	4408.58	8.25	<0.01
North	65	7000.73	2837.68	4163.05	8.26	<0.01
Northeast	14	6809.48	2758.01	4051.48	3.40	<0.01
Southwest	26	5767.40	2235.92	3531.48	7.72	<0.01
East	151	4675.55	1895.04	2780.50	11.86	<0.01