Table 5.

Impact of PS and OS on postoperative morbidity and mortality.

	Odds Ratio	2.5% CI	97.5% CI
Morbidity
PS	1.0542	1.017	1.094
OS	1.176	1.125	1.232
Open vs. laparoscopic	1.063	0.691	1.637
Mortality
PS	1.197	1.092	1.322
OS	1.148	1.014	1.303
Open vs. laparoscopic	0.524	0.105	2.909
CR-PS	1.412	1.144	1.755
CP-OS	1.105	0.824	1.472
Open vs. laparoscopic	0.649	0.159	2.839