Figure 3
From: Evaluation of B-type Natriuretic Peptide for validation of a heart failure register in primary care
Receiver operating characteristic curves for BNP. A. Discrimination of those with and without left ventricular systolic dysfunction B. Discrimination of those with and without left ventricular systolic dysfunction orother significant echocardiographic abnormality C. Discrimination of those with and without left ventricular systolic dysfunction orother significant echocardiographic abnormality oratrial fibrillation.