Table 2: The LOS due to HAI in different regions.

RegionsnCase groupControl groupIncreased LOStP
SDSD

South22622.92.310.32.112.616.24<0.01
Northeast11722.22.110.11.912.110.22<0.01
North50123.31.811.91.811.423.25<0.01
East72020.11.910.21.99.926.61<0.01
Centre20920.62.011.01.99.614.84<0.01
Southwest14820.52.011.81.98.79.28<0.01
Northwest19819.91.811.71.88.212.68<0.01
Total211921.31.910.91.910.445.13<0.01