Table 3. Reclassification (reclassification tables).
Initial model | Updated model | Predicted probability according to initial model | % Reclassified | Statistics | |||
---|---|---|---|---|---|---|---|
<12% | 12–64% | >64% | NRI (95% CI) | P | |||
SOFA | Model_inpatient | 0.628 (0.555–0.701) | |||||
<12% | 1 | 0 | 0 | 0 | <0.001 | ||
12–64% | 260 | 600 | 189 | 43 | |||
>64% | 0 | 15 | 22 | 41 | |||
APACHE IV | Model_inpatient | 0.176 (0.100–0.252) | |||||
<12% | 126 | 74 | 6 | 39 | <0.001 | ||
12–64% | 132 | 390 | 66 | 34 | |||
>64% | 3 | 151 | 139 | 53 | |||
SAPS II | Model_inpatient | 0.457 (0.386–0.528) | |||||
<12% | 49 | 12 | 0 | 20 | <0.001 | ||
12–64% | 212 | 566 | 136 | 38 | |||
>64% | 0 | 37 | 75 | 33 | |||
Model_28 | <13% | 13–70% | >70% | 0.287 (0.039–0.535) | |||
<13% | 7 | 1 | 0 | 12 | 0.023 | ||
13–70% | 11 | 25 | 13 | 49 | |||
>70% | 0 | 5 | 22 | 19 | |||
Model_90 | <15% | 15–83% | >83% | 0.340 (0.058–0.623) | |||
<15% | 4 | 1 | 0 | 20 | 0.018 | ||
15–83% | 12 | 31 | 18 | 49 | |||
>83% | 0 | 7 | 11 | 39 |
SOFA, Sequential Organ Failure Assessment; SAPS II, Simplified Acute Physiology Score II; APACHE, Acute Physiology and Chronic Health Evaluation; NRI, net reclassification index.