Fig. 2
From: Decision curve analysis: confidence intervals and hypothesis testing for net benefit

Decision curves for a hypothetical biopsy study, with 95% C.I. a N = 600 (same as Fig. 1). b N = 1200; c N = 5000; d N = 20,000. Thick black line: treat none. Thin black line: treat all. Thin grey line: treat according to prediction model. Dashed grey lines: 95% CI for treated according to prediction model