Table 3: The LOS due to HAI in different sites.

Infection sitesnCase groupControl groupIncreased LOStP
SDSD

BSI32125.41.912.51.912.819.24<0.01
SSI40523.41.911.51.811.822.77<0.01
LRTI53722.31.911.11.911.221.71<0.01
UTI48021.22.010.91.810.320.23<0.01
GI37615.51.98.81.86.717.84<0.01
Total211921.31.910.91.910.445.13<0.01