Table 3.
Model estimated means (M), standard deviation (SD) and Time × Condition effects for daytime mood, and quality of life.
| Conditions | Statistical analyses1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Intervention group | Control waiting-list group | Factor | Factor | Interaction | ||||||
| Baseline | Post | Baseline | Post | time | condition | time × condition | ||||
| M (SD) | M (SD) | M (SD) | M (SD) | F | η 2 | F | η 2 | F | η 2 | |
| SCL-90-R | ||||||||||
| Depression | 1.22 (0.66) | 0.93 (0.61) | 1.10 (0.86) | 1.05 (0.81) | 2.68 | 0.02 | 0.01 | 0.00 | 5.80* | 0.05 |
| Anxiety | 0.90 (0.63) | 0.66 (0.62) | 0.88 (0.73) | 0.87 (0.74) | 6.00* | 0.05 | 0.41 | 0.00 | 3.39* | 0.03 |
| Daytime mood (GSI) | 0.98 (0.47) | 0.77 (0.45) | 0.95 (0.60) | 0.92 (0.62) | 2.40 | 0.02 | 0.39 | 0.00 | 7.9** | 0.07 |
|
| ||||||||||
| SF-36 | ||||||||||
| Physical functioning | 88.17 (15.16) | 88.25 (15.67) | 84.24 (20.36) | 85.59 (15.29) | 0.07 | 0.00 | 2.53 | 0.02 | 0.12 | 0.00 |
| Role, physical | 71.74 (34.01) | 75.73 (37.12) | 68.60 (39.37) | 69.77 (34.74) | 5.20* | 0.05 | 2.66 | 0.02 | 1.39 | 0.01 |
| Bodily pain | 69.54 (23.25) | 71.89 (28.11) | 68.57 (27.91) | 66.48 (25.13) | 0.04 | 0.00 | 2.29 | 0.02 | 2.49 | 0.02 |
| General health | 61.92 (17.25) | 64.88 (17.94) | 56.86 (18.82) | 56.47 (18.64) | 2.07 | 0.02 | 4.81* | 0.04 | 0.52 | 0.01 |
| Vitality | 47.01 (17.10) | 54.02 (17.46) | 44.77 (19.50) | 45.76 (17.22) | 0.00 | 0.00 | 2.88 | 0.03 | 6.18** | 0.05 |
| Social functioning | 78.75 (21.00) | 82.32 (18.97) | 75.85 (23.72) | 79.83 (23.38) | 0.54 | 0.01 | 0.78 | 0.01 | 0.03 | 0.00 |
| Role, emotional | 74.51 (33.64) | 79.41 (33.60) | 65.53 (41.67) | 71.21 (40.88) | 0.03 | 0.00 | 2.91 | 0.03 | 0.06 | 0.00 |
| Mental health | 61.42 (15.28) | 64.44 (14.64) | 56.48 (17.26) | 58.45 (18.83) | 3.07 | 0.03 | 2.26 | 0.02 | 0.06 | 0.00 |
1ANCOVA with the factors “time” (depicted), “group” (depicted), and “gender” (not depicted) and the covariate age (two-tailed).
*P < .05; **P < .01; ***P < .001.