Criterion-based reviewer effectiveness scores
| Review staff type (no. of review staff) | Number of reviews | Mean score %, SD (95% CI) | Range |
| Doctor (16) | 477 | 94.9, 4.8 (93.2 to 96.5) | 74.2 to 100.0 |
| Nurse/other clinical (14) | 443 | 95.2, 4.1 (93.5 to 97.0) | 67.7 to 100.0 |
| Non-clinical audit (9) | 289 | 94.7, 5.0 (93.2 to 96.5) | 61.3 to 100.0 |
| Total (39) | 1209 | 95.0, 4.6 (94.0 to 95.9) | 61.3 to 100.0 |
Analysis excludes patients who died.
(95% CI)* are adjusted for clustering by reviewer.