Difference detectable for various rates of the factor of interest and proportions of admissions classified as preventable
| Proportion classified as preventable | |||
|---|---|---|---|
| 15% | 25% | 35% | |
| Rate of factor of interest in non-preventable groups | Difference detectable | ||
| 10% | 11.7% | 9.5% | 8.6% |
| 20% | 14.4% | 11.7% | 10.6% |