Table 2.

Logistic Regression Model with Cefotaxime (+)/Cefotaxime (−) as the Dependent Variable

Independent Variable	P-value	Odds Ratio	95% Confidence Interval
Diagnosis of infection on admission	.067	4.23	0.90–19.85
History of transfusion	.053	8.09	0.98–67.22
Admitting service (surgical)	.015	12.80	1.65–99.20
Number of coexisting medical conditions	.058	2.79	0.97–8.07