Operation Category

Gender

Total

P value

Male

Female

n

%

n

%

n

%

Anal operations

413

5.2%

115

2.6%

528

4.3%

<0.001

Appendix Operations.

142

1.8%

74

1.7%

216

1.7%

0.652

Biliary Operations

421

5.3%

419

9.5%

840

6.8%

<0.001

Colonic Operations

1110

14%

605

14%

1715

14%

0.689

Duodenal Operations

177

2.2%

73

1.6%

250

2.0%

0.03

Gall Bladder Operations

671

8.4%

798

18%

1469

12%

<0.001

Gastric Operations

577

7.2%

250

5.6%

827

6.7%

<0.001

Liver operations

413

5.2%

206

4.6%

619

5.0%

0.197

Oesophagus Operations

210

2.6%

118

2.7%

328

2.6%

0.920

Pancreatic Operations

1394

18%

449

10%

1843

15%

<0.001

Portal Hypertension Operations

187

2.3%

105

2.4%

292

2.4%

0.928

Rectal operations

397

5.0%

245

5.5%

642

5.2%

0.184

Small Bowel Operations

1802

22.6%

946

21.3%

2748

22.1%

0.112

Splenic Operations

65

0.8%

29

0.7%

94

0.8%

0.322

Total

7979

100%

4432

100.0%

12,411

100.0%