Table 5.
Summary of harm measures and their weighted Cohen’s kappas19
| What measured? | Scale | Modified kappa | 95% CI | |
|---|---|---|---|---|
| NES trigger tool | Severity | 1–4 | 0.8 (good) | 0.65 to 0.95 |
| WHO | Severity | 1–5 | 0.58 (moderate) | 0.28 to 0.88 |
| Hogan Healey | Preventability | 1–6 | 0.50 (moderate) | 0.1 to 0.89 |
NES = NHS Education Scotland. WHO = World Health Organization.