Nomograms for Predicting Coexisting Cardiovascular Disease and Prognosis in Chronic Obstructive Pulmonary Disease: A Study Based on NHANES Data

Figure 5

The ROC curves of the prognostic nomogram for predicting the 5-year (a), and 10-year survival (b) in COPD. The calibration curves of the prognostic nomogram for predicting 5-year (c) and 10-year survival (d) in COPD.

(a)

(b)

(c)

(d)