Impact on workflow | Absolute risks | Test characteristics | |||||
---|---|---|---|---|---|---|---|
Cut-point centile | Proportion of population < centile cut-point, n(%) | Predicted absolute risk of morbidity/mortality, per 100 (95%CI) | Predicted absolute risk differencea, per 100 (95%CI) | Sensitivity % (95% CI) | Specificity % (95% CI) | Positive predictive value % (95% CI) | Negative predictive value % (95% CI) |
3rd | 136 (1.3) | 14.8 (11.2, 18.6) | 11.3 (7.5, 15.3) | 5 (3, 7) | 99 (99, 99) | 17 (11, 24) | 96 (95, 96) |
10th | 466 (4.5) | 9.0 (6.7, 11.0) | 5.5 (2.8, 7.7) | 13 (10, 16) | 96 (95, 96) | 13 (10, 16) | 96 (95, 96) |
24thb | 1038 (10.0) | 5.1 (3.8, 6.5) | 1.6 (0.1, 3.2) | 20 (17, 24) | 90 (90, 91) | 9 (8, 11) | 96 (96, 96) |
31stc | 1401 (13.6) | 4.5 (3.3, 5.9) | 1.0 (−0.4, 2.8) | 25 (21, 29) | 87 (86, 88) | 8 (7, 10) | 96 (96, 96) |
50th | 2552 (24.7) | 3.5 (2.6, 4.5) | reference | 33 (29, 38) | 76 (75, 77) | 6 (5, 7) | 96 (96, 96) |