Table 2: Comparison of number of days spent at hospital, the time spent on mechanical ventilation, VAP Rate and VAP Speed on uncontrolled and controlled.
Uncontrolled Group (n=51) Controlled Group (n=43) Test and p value
Number of Days Spent at Hospital X ¯ =31.41±36.41 (min:2,max:161) X ¯ =11.41±12.29 (min: 2, max:61) U*=678.500
p=0.001
Time spent on Mechanical Ventilation X ¯ =27.52±34.03 (min:1, max:161) X ¯ =11.20±12.34 (min:2, max:61) U=768.500
p=0.013
VAP Rate n (%) n (%)
Yes 10 (19.6) 2 (4.7) X2=4.68
p=0.035
No 41(80.4) 41 (95.3) 41(80.4) 41 (95.3)
VAP Speed 7.12 4.14 t**=8.76
p=0.001