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.