Distribution of identified adverse events by National Coordinating Council–Medical Error Reporting and Prevention harm score21
| Harm score | Adverse events, 736 total events | |
| E | (patient experienced temporary harm that required intervention) | 62.2% |
| F | (patient experienced temporary harm that required initial or prolonged hospitalisation) | 24.5% |
| G | (patient experienced permanent harm) | 3.3% |
| H | (patient experienced harm that required life-sustaining intervention) | 7.2% |
| I | (patient died as a result of the harm) | 2.9% |
| Total | 100% | |