Table 3.

Multiple Logistic Regression Model for Mortality

Factor	Odds Ratio (95% Confidence Interval)	p-Value
Procedure
Laparoscopic	reference	---
Open	13.7 (11.3 – 16.7)	< 0.0001
Age (for each 10-year increase)	1.37 (1.33 – 1.41)	< 0.0001
Sex
Male	reference	---
Female	0.65 (0.60 – 0.70)	< 0.0001
Race
White	reference	---
Black	1.44 (1.29 – 1.60)	< 0.0001
Other Nonwhite	1.43 (1.27 – 1.60)	< 0.0001

^*C-statistic-0.75.