Variable Range Mean Standard Deviation P value
Minimum Maximum
Weight in kg 3.50 52 16.8534 10.49 0.627
Age in years .34 26 6.6706 4.86 0.519
CPB time in minutes* 28 148 53.4828 20.33 0.008
ACL in minutes* 15 72 30.11 13.92 0.027
*Level of significance was set < 0.05.
CPB-cardiopulmonary bypass
ACL-aortic cross clamp
Table 2: Affect of Age, weight, cardiopulmonary bypass time and cross clamp time on the duration of ventilation.