Table 2.
SF-36v2* mixed models analysis of change from baseline.
| PF | RP | BP | VT | PCS | GH | SF | RE | MH | MCS | |
|---|---|---|---|---|---|---|---|---|---|---|
| Baseline mean | ||||||||||
| Control (Cntl) | 44.15 | 45.75 | 40.13 | 47.63 | 45.04 | 49.48 | 43.26 | 44.74 | 44.19 | 45.36 |
| Intervention (Int) | 39.66 | 40.8 | 39.18 | 40.77 | 40.19 | 44.42 | 41.69 | 43.92 | 42.44 | 43.93 |
| Change from baseline | ||||||||||
| Week 1 | ||||||||||
| Cntl | 0.33 | 2.23 | 2.23 | −0.06 | 1.78 | 1.20 | 4.03 | 2.03 | 0.12 | 0.84 |
| Int | 4.97 | 1.80 | 2.59 | 5.88 | 3.21 | 3.46 | 7.37 | 1.64 | 5.35 | 4.79 |
| Int-Cntl | 4.64‡ | −0.43 | 0.36 | 5.94† | 1.43 | 2.26 | 3.33 | −0.40 | 5.24 | 3.95 |
| Week 2 | ||||||||||
| Cntl | 0.88 | 1.49 | 2.11 | 3.89 | −0.23 | 1.17 | 6.88 | 4.56 | 5.72 | 6.97 |
| Int | 4.20 | 5.40 | 5.77 | 9.29 | 4.57 | 4.23 | 7.64 | 3.59 | 6.85 | 6.87 |
| Int-Cntl | 3.31 | 3.91† | 3.66† | 5.41† | 4.80‡ | 3.06 | 0.76 | −0.98 | 1.13 | −0.11 |
| Week 3 | ||||||||||
| Cntl | 0.19 | −1.11 | 2.89 | 1.29 | −0.19 | −1.61 | 2.61 | −0.63 | 2.87 | 1.77 |
| Int | 6.68 | 7.91 | 5.50 | 10.08 | 5.85 | 4.57 | 9.06 | 6.58 | 7.29 | 8.09 |
| Int-Cntl | 6.49‡ | 9.02¥ | 2.62 | 8.79‡ | 6.04‡ | 6.19† | 6.45† | 7.20‡ | 4.42 | 6.32† |
| Week 4 | ||||||||||
| Cntl | −0.14 | 1.96 | 1.92 | 2.94 | −0.35 | 1.14 | 6.76 | 2.17 | 6.03 | 5.95 |
| Int | 7.54 | 8.24 | 8.15 | 11.08 | 6.63 | 4.53 | 9.96 | 6.99 | 10.14 | 9.67 |
| Int-Cntl | 7.68¥ | 6.28‡ | 6.24† | 8.14† | 6.98¥ | 3.39 | 3.20 | 4.82 | 4.11 | 3.72 |
| Week 5 | ||||||||||
| Cntl | 1.89 | 4.12 | 6.25 | 4.69 | 2.28 | 1.06 | 6.49 | 5.29 | 5.99 | 6.46 |
| Int | 6.14 | 7.91 | 7.63 | 12.44 | 5.99 | 5.02 | 10.19 | 7.57 | 8.60 | 9.93 |
| Int-Cntl | 4.24† | 3.79 | 1.38 | 7.76† | 3.71† | 3.96 | 3.69 | 2.28 | 2.61 | 3.47 |
| Week 6 | ||||||||||
| Cntl | 1.02 | 2.65 | 5.41 | 5.49 | 1.31 | 2.01 | 5.08 | 5.05 | 6.46 | 6.87 |
| Int | 7.11 | 9.29 | 8.61 | 11.97 | 7.44 | 7.15 | 10.47 | 7.97 | 9.48 | 9.97 |
| Int-Cntl | 6.09‡ | 6.64‡ | 3.20 | 6.49† | 6.13‡ | 5.14† | 5.39 | 2.92 | 3.01 | 3.10 |
* t scores based upon US National Norms: mean = 50 and SD = 10.
† P < 0.05; ‡ P < 0.01; ¥ P < 0.001.