Operative

complications

Op Mortality

Chi-Square

No

Yes

Total

N

%

N

%

N

%

X2

P-value

No

17

89.47

2

10.53

19

100.00

5.075

0.024*

Yes

4

50.00

4

50.00

8

100.00

Total

21

77.78

6

22.22

27

100.00