Impact of Healthcare-Associated Infections on Length of Stay: A Study in 68 Hospitals in China

Table 3

The LOS due to HAI in different sites.

Infection sites	n	Case group		Control group		Increased LOS	t	P
			SD		SD
BSI	321	25.4	1.9	12.5	1.9	12.8	19.24	<0.01
SSI	405	23.4	1.9	11.5	1.8	11.8	22.77	<0.01
LRTI	537	22.3	1.9	11.1	1.9	11.2	21.71	<0.01
UTI	480	21.2	2.0	10.9	1.8	10.3	20.23	<0.01
GI	376	15.5	1.9	8.8	1.8	6.7	17.84	<0.01
Total	2119	21.3	1.9	10.9	1.9	10.4	45.13	<0.01