Table 4. Automated Algorithm vs Hand-Reviewed Criterion Standard List of Posttonsillectomy Hemorrhage Complications With Clinical Encounters in the Medical Recorda.
| Automated Algorithm Finding | Hand-Reviewed Criterion Standard | Total No. | |
|---|---|---|---|
| Hemorrhage | No Hemorrhage | ||
| Hemorrhage | 46 | 16 | 62 |
| No hemorrhage | 30 | 925 | 955 |
| Total | 76 | 941 | 1017 |
| Sensitivity (95% CI), % | 60.53 (48.63-71.34) | NA | NA |
| Specificity (95% CI), % | 98.30 (97.19-98.99) | NA | NA |
Abbreviation: NA, not applicable.
a
Data are presented as number of tonsillectomies, unless otherwise indicated.