Table 4

Calculation of odds ratio after stratifying by obesity status

Obesity; appendectomyWound infection, no. (%)TotalAdjusted odds ratio
YesNo
No
 Open5 (38)8 (62)13 Embedded Image
 Laparoscopic45 (38)72 (62)117
 Total5080130
Yes
 Open25 (71)10 (29)35 Embedded Image
 Laparoscopic25 (71)10 (29)35
 Total502070