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 | 115 (1.1) | 15.1 (11.1, 19.4) | 11.6 (7.6, 16.1) | 4 (3, 7) | 99 (99, 99) | 18 (12, 27) | 96 (95, 96) |
10th | 398 (3.9) | 10.1 (7.9, 12.2) | 6.6 (4.4, 8.9) | 12 (10, 16) | 97 (96, 97) | 15 (11, 18) | 96 (95, 96) |
26thb | 1050 (10.2) | 5.1 (3.9, 6.2) | 1.7 (0.3, 2.9) | 20 (17, 24) | 90 (90, 91) | 9 (7, 11) | 96 (96, 96) |
32stc | 1450 (14.0) | 4.4 (3.4, 5.5) | 1.0 (−0.01, 2.5) | 25 (21, 30) | 86 (86, 87) | 8 (7, 10) | 96 (96, 96) |
50th | 3137 (30.4) | 3.4 (2.7, 4.2) | reference | 39 (34, 43) | 70 (69, 71) | 6 (5, 7) | 96 (96, 96) |