Table 1 Sample size simulation
“Natural” PPI deprescribing rate | PPI deprescribing rate due to intervention | Patients per cluster | Intracluster Correlation Coefficient | Power |
|---|---|---|---|---|
2% | 17% | 45 | 0.05 | > 0.999 |
2% | 17% | 50 | 0.05 | > 0.999 |
2% | 17% | 45 | 0.1 | > 0.999 |
2% | 17% | 50 | 0.1 | > 0.999 |
2% | 10% | 45 | 0.05 | > 0.999 |
2% | 10% | 50 | 0.05 | > 0.999 |
2% | 10% | 45 | 0.1 | > 0.999 |
2% | 10% | 50 | 0.1 | > 0.999 |
7% | 17% | 45 | 0.05 | > 0.999 |
7% | 17% | 50 | 0.05 | > 0.999 |
7% | 17% | 45 | 0.1 | > 0.999 |
7% | 17% | 50 | 0.1 | > 0.999 |
7% | 10% | 45 | 0.05 | > 0.994 |
7% | 10% | 50 | 0.05 | > 0.990 |
7% | 10% | 45 | 0.1 | > 0.930 |
7% | 10% | 50 | 0.1 | > 0.908 |