Surgical Site Infection

n (%)

p value

Risk Ratio [IC95%]

Yes

No

ASA Score

0.000*

2.6 [1.9, 3.5]

1 or 2

77 (25.6)

224 (74.4)

≥3

28 (66.7)

14 (33.3)

Class of Surgery

0.000*

6.8 [3.3, 14.1]

Clean or Clean-contiminated

7 (6.3)

105 (93.7)

Contaminated or Durty/Infected

98 (42.4)

133 (57.6)

Long operating time

0.020*

1.7 [1.1, 2.6]

Yes

14 (4.1)

20 (5.8)

No

91 (26.5)

218 (63.6)