Table 4.
Postoperative complications and mortality in regard of group allocation.
| Postoperative complicationsa | ||||||
|---|---|---|---|---|---|---|
| Groups comparison | exp(B) | 95% CI | z | P-value | ||
| 2 | - | 1 | 4.45 | 1.64 - 12.87 | 2.86 | 0.013 |
| 3 | - | 1 | 3.44 | 1.20 - 10.42 | 2.26 | 0.071 |
| Mortalityb | ||||||
| Groups comparison | exp(B) | 95% CI | z | P-value | ||
| 2 | - | 1 | 14.85 | 3.55 - 102.92 | 3.65 | 0.003 |
| 3 | - | 1 | 7.77 | 1.59 - 57.14 | 2.41 | 0.018 |
AIC=Akaike's information criterion; CI=confidence interval
Adjusted by the type of surgery, i.e., elective, urgency, or emergency
a
AIC=140.90
b
AIC=99.19