Rate of trigger-positive contacts, rate of harm and PPV of positive triggers across specialties
| Specialty | Rate of trigger-positive contacts | Rate of harm | PPV (%) |
|---|---|---|---|
| Paediatric | 207/584 (35.4%) | 29/584 (5.0%) | 14 |
| Orthopaedic surgery | 11/83 (13.3%) | 5/83 (6.0%) | 45.5 |
| General surgery | 12/63 (19.0%) | 3/63 (4.8%) | 25 |
| Ear, nose and throat | 12/31 (38.7%) | 11/31 (35.5%) | 91.7 |
| Total | 242/761 (31.8%) | 48/761 (6.3%) | 19.8 |