Decision curve analysis
Decision curve analysis
Decision curve analysis
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Worked example at p t = 20%N=753 Negative TruepositiveFalsepositiveBiopsy ifrisk ≥20% 384 149 220Biopsyall men 0 192 561Net benefit calculationNetbenefit149 - 220 × (0.2 ÷ 0.8)753 0.1248192 - 561 × (0.2 ÷ 0.8)753 0.0687