Table 4. Binary logistic regression using continuous predictor variables.

	OR (95% CI)	p-value
Age	1.030 (1.012 - 1.048)	0.001
Shock on admission	2.187 (1.133 - 4.221)	0.020
Postoperative	0.381 (0.184 - 0.791)	0.010
Admission pH	0.007 (0.001 - 0.104)	<0.001
Admission sodium	1.108 (1.022 - 1.201)	0.013
Admission chloride	0.894 (0.836 - 0.956)	0.001
Admission albumin	0.917 (0.873 - 0.963)	0.001

OR = odds ratio

CI = confidence interval