Variable | Within Study Groups | Between Study Groups at Last Visit | ||||
---|---|---|---|---|---|---|
MMCD | SD | Correlation | MMCD | SD Group A | SD Group B | |
Power is ≥0.85 for the primary outcome | ||||||
 FSS-9 | 1.2–2.0 | 1.1–1.4 | 0.6 | 0.7 [35] | 0.9 | 1.1 |
Power is ≥0.90 for secondary outcomes | ||||||
 MSQOL-54 |  |  |  |  |  |  |
 PHC | 11.5 | 16.0 | 0.6 | 17.0 | 17.0 | 19.0 |
 MHC | 12.0 | 17.0 | 0.5 | 18.0 | 18.0 | 19.0 |
 6 min walk test | 35 | 50.0 | 0.5 | 45.0 | 45.0 | 50.0 |
 Timed 25 ft walk | 2.9 | 4.0 | 0.5 | 4.0 | 4.0 | 4.3 |
 9 hole peg test | 5.5 | 8.0 | 0.5 | 8.0 | 8.1 | 8.3 |
 PASATa | 4.2 | 6.0 | 0.5 | 5.8 | 6.0 | 6.3 |