Nomogram-Based Prediction of the Risk of Diabetic Retinopathy: A Retrospective Study

Figure 6

Decision curve analysis for the DR risk nomogram. The -axis measured the net benefit. The thick solid line represented the assumption that all patients had no DR. The thin solid line represented the assumption that all patients had DR. The dotted line represented the risk nomogram. (a) From the training set and (b) from the validation set.

(a)

(b)