The Long-Term Prognostic Significance of 6-Minute Walk Test Distance in Patients with Chronic Heart Failure
Figure 1
Receiver operating characteristic curve showing value of the 6-MWT for predicting all-cause mortality at 5 years in patients with CHF (AUC = 0.67; ; 95% CI = 0.64–0.70; sensitivity = 0.81; specificity = 0.57; optimal cut-point = 350 m).
