Table 5.

Odds ratio for probability of mortality with point estimates (pt. estimate) and 95 % confidence limits (95 % conf. limit)

Effect	Pt. estimate	95 % Conf. limit	p value
Age	1.061	1.039–1.084	<0.0001
Elective	0.310	0.176–0.544	<0.0001
Female	0.857	0.536–1.370	0.5185
Laparoscopic	0.365	0.196–0.679	0.0015
Alcohol abuse	0.951	0.122–7.434	0.9616
Deficiency anemia	0.882	0.500–1.555	0.6636
Chronic lung disease	1.488	0.888–2.495	0.1315
Depression	0.658	0.262–1.652	0.3724
Diabetes	0.826	0.401–1.700	0.6031
Diabetes w/complications	2.067	0.393–10.862	0.3909
Electrolyte disorder	2.092	1.260–3.474	0.0043
Obesity	0.659	0.194–2.237	0.5037
Renal failure	2.052	1.025–4.107	0.0424
Weight loss/malnutrition	3.052	1.830–5.092	<0.0001
Race—unknown/other vs. White	1.139	0.723–1.795	0.5742