Table 2. Means (± SEM) and estimated marginal means (± SEM) of psychological and physical outcomes of patients in the intervention condition (IC: n = 40) and the control condition (CC: n = 34) pre- and post-treatment, and at follow-up.
| Means (± SEM) | Estimated marginal means (± SEM) | |||||
| Pre-treatment | Post-treatment | Follow-up | Post-treatment | Follow-up | ||
| Psychological functioning | ||||||
| Anxiety | IC | 17.69 (0.94) | 17.15 (0.76) | 16.78 (0.74) | 16.28 (0.36) | 15.95 (0.39)* |
| CC | 15.68 (0.70) | 16.64 (0.79) | 16.06 (0.72) | 17.47 (0.39) | 17.14 (0.42) | |
| Negative | IC | 3.23 (0.66) | 2.97 (0.53) | 2.17 (0.46) | 0.92 (0.06) | 0.79 (0.08) |
| Mood | CC | 1.94 (0.40) | 2.00 (0.51) | 1.77 (0.43) | 0.90 (0.07) | 0.78 (0.08) |
| Positive | IC | 12.00 (0.68) | 12.10 (0.64) | 13.00 (0.53) | 12.76 (0.48) | 13.35 (0.40)* |
| Mood | CC | 12.97 (0.61) | 12.18 (0.75) | 12.48 (0.64) | 11.55 (0.49) | 12.14 (0.43) |
| Physical functioning | ||||||
| DAS28 | IC | 2.62 (0.16) | 2.81 (0.16) | 2.51 (0.20) | 2.68 (0.09) | 2.43 (0.10) |
| CC | 2.56 (0.19) | 2.56 (0.19) | 2.48 (0.19) | 2.68 (0.09) | 2.43 (0.11) | |
*Significant between-group effect (p≤0.05). Means of outcomes pre- and post-treatment, and at follow-up; and estimated marginal means of post-treatment and follow-up, corrected for pretreatment measures (and other covariates).