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

Table 2

Direct medical cost due to MDRO HAI in different hospital levels.

Level	N	Case group; (Average, US$)	Control group; (Average, US$)	Attributable medical cost (Average, US$)	t	P
Provincial or ministerial	130	8419.65	3017.82	5401.82	12.58	<0.01
Prefectural or municipal	129	7467.82	2714.53	4753.30	13.02	<0.01
District or county	122	3543.18	1394.42	2148.76	10.88	<0.01