Early Identification of High-Risk Factors for Upper Gastrointestinal Bleeding

Table 3

Logistic analysis of clinical and laboratory characteristics for high-risk UGIB patients.

Risk	ß	Exp (ß)	P	Cox & Snell R^2	Nagelkerke R^2
Red hematemesis	3.113	22.483	< 0.001	0.4498	0.665
Red stool	1.795	6.020	< 0.001
Hb	−0.083	0.920	< 0.001
Cirrhosis	1.449	4.259	0.002

Hb = hemoglobin.