Table 3.

Comparison of duration of mechanical ventilation and incidence of VAP ventilator-associated pneumonia

Days on ventilator	Cases	VAP	Percentage	P-value
≤15	84	25	29.76	0.001**
>15	16	12	75
Total	100	37

^**P<0.01, highly significant,

VAP: Ventilator-associated pneumonia