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 | 139 (1.3) | 16.6 (12.6, 21.0) | 13.2 (9.1, 17.7) | 6 (4, 9) | 99 (99, 99) | 22 (15, 29) | 96 (95, 96) |
10th | 345 (3.3) | 10.5 (7.6, 12.9) | 7.1 (4.0, 9.7) | 11 (8, 14) | 97 (97, 97) | 15 (11, 19) | 96 (95, 96) |
29thb | 1022 (9.9) | 5.1 (3.8, 6.6) | 1.7 (0.1, 3.5) | 21 (17, 25) | 91 (90, 91) | 10 (8, 12) | 96 (96, 96) |
39thc | 1481 (14.3) | 3.9 (2.8, 5.1) | 0.5 (−0.7, 1.7) | 26 (22, 30) | 86 (86, 87) | 8 (7, 10) | 96 (96, 96) |
50th | 2107 (20.3) | 3.4 (2.5, 4.4) | reference | 31 (26, 35) | 80 (79, 81) | 7 (6, 8) | 96 (96, 96) |