Power analysis.
| Outcome control | Outcome intervention | % Difference | Power |
| 0.30 | 0.21 | 9 | 0.76 |
| 0.30 | 0.20 | 10 | 0.85 |
| 0.25 | 0.15 | 10 | 0.90 |
| 0.25 | 0.16 | 9 | 0.82 |
| 0.25 | 0.17 | 8 | 0.72 |
| 0.20 | 0.10 | 10 | 0.95 |
| 0.20 | 0.12 | 8 | 0.81 |
| 0.20 | 0.13 | 7 | 0.69 |
Highlighted area corresponds to stated assumptions in the text.