Factor | Odds ratio | 95% confidence interval | p value |
---|---|---|---|
Unilateral/bilateral | 4.751 | 1.23218.320 | 0.024a |
Hypertension | 2.591 | 0.7389.098 | 0.137 |
Type of anesthesia | 4.210 | 1.07516.482 | 0.039a |
Body mass index (kg/m2) | Â | Â | 0.142 |
 ≥ 25 | (Comparator) |  |  |
 ≥ 25 to < 30 | 3.395 | 0.94412.211 | 0.061 |
 ≥ 30 | 3.600 | 0.69118.756 | 0.128 |