Table 4 Probability of recidivism according to four risk categories derived by the random survival forest prediction model and three different cut-off values
Risk | Without recidivism | With recidivism | p (recidivism) | |||
|---|---|---|---|---|---|---|
(N = 131) | (N = 128) | |||||
Low (%) | 76 | (58) | 6 | (5) | 0.073 | 95% specificity |
Moderate (%) | 31 | (24) | 11 | (9) | 0.262 | 50% specificity & 50% sensitivity |
High (%) | 18 | (14) | 35 | (27) | 0.660 | |
Very high (%) | 6 | (05) | 76 | (59) | 0.927 | 95% sensitivity |