Sample size calculations comparing preoperative and postoperative pilot study data for the functional and quality-of-life outcome measures, obtained for osseointegrated reconstruction under the Osseointegration Group of Australia Accelerated Protocol-2 procedure
| Pilot study outcome measures | Preoperative mean | Postoperative mean | SD | Estimated N |
|---|---|---|---|---|
| 6MWT | 165 | 392 | 178 | 13 |
| TUG | 10.5 | 6.2 | 8.6 | 84 |
| Q-TFA (global score) | 45.0 | 71.3 | 21.6 | 15 |
| SF-36 (physical component score) | 39.3 | 46.4 | 12.4 | 64 |