Table 3 Power calculations for the proposed scales and scores
Power for (score/scale) | Deltaa | Mean score (control arm) | Mean score (COLORS arm) |
|---|---|---|---|
0.994 (MHS) | 0.4 | 12.1–12.5 | 12.5–12.9 |
0.994 (GAP) | 0.4 | 55.1–55.5 | 55.5–55.9 |
0.922 (MHS) | 0.3 | 12.1–12.5 | 12.4–12.8 |
0.922 (GAP) | 0.3 | 55.1–55.5 | 55.4–55.8 |
0.615 (MHS) | 0.2 | 12.1–12.5 | 12.3–12.7 |
0.615 (GAP) | 0.2 | 55.1–55.5 | 55.7–55.7 |
0.203 (MHS) | 0.1 | 12.1–12.5 | 12.2–12.6 |
0.203 (GAP) | 0.1 | 55.1–55.5 | 55.2–55.6 |