Table 5.
Baseline and post measures: Estimates, standard errors, estimated changes, within-group effect sizes, and between group effect sizes
| Intervention Group | Control Group | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Baseline Estimate (SE) | Post Estimate (SE) | Estimated change (95% CI) | Effect size | Baseline Estimate (SE) | Post Estimate (SE) | Estimated change (95% CI) | Effect size | Between group effect size | |
| Caregiver measures | |||||||||
| Self-efficacy | 59.09 (1.90) | 64.21 (1.89) | 5.13 (1.12, 9.13) | 0.27 | 58.42 (1.90) | 61.80 (1.76) | 3.38 (−0.39, 7.15) | 0.18 | 0.09 |
| Depression | 7.93 (0.52) | 7.82 (0.56) | −0.12 (−0.96, 0.73) | −0.03 | 8.26 (0.52) | 8.92 (0.54) | 0.67 (−0.12, 1.45) | 0.17 | −0.20 |
| Anxiety | 38.28 (0.97) | 37.37 (1.12) | −0.91 (−2.59, 0.77) | −0.12 | 38.46 (0.97) | 39.82 (1.08) | 1.36 (−0.22, 2.94) | 0.18 | −0.30+ |
| Caregiver strain | 5.47 (0.33) | 5.40 (0.36) | −0.06 (−0.62, 0.49) | −0.03 | 6.13 (0.33) | 5.72 (0.35) | −0.41 (−0.92, 0.10) | −0.16 | 0.14 |
| Caregiving satisfaction | 4.56 (0.04) | 4.60 (0.05) | 0.05 (−0.04, 0.13) | 0.12 | 4.7 (0.04) | 4.6 (0.05) | −0.11 (−0.19, −0.03) | −0.29 | 0.41** |
| Patient measures | |||||||||
| Pain Severity | 4.55 (0.18) | 3.94 (0.23) | −0.60 (−1.02, −0.19) | −0.32 | 4.20 (0.18) | 3.70 (0.22) | −0.50 (−0.88, −0.12) | −0.27 | −0.06 |
| Pain Interference | 4.90 (0.22) | 3.88 (0.24) | −1.02 (−1.55, −0.49) | −0.42 | 4.64 (0.22) | 3.57 (0.22) | −1.06 (−1.55, −0.57) | −0.44 | 0.02 |
| Self-efficacy | 56.16 (1.63) | 62.47 (1.70) | 6.31 (2.81, 9.91) | 0.39 | 56.84 (1.63) | 63.62 (1.58) | 6.78 (3.51, 10.04) | 0.42 | −0.03 |
| Psychological distress | 14.49 (0.60) | 13.23 (0.66) | −1.26 (−2.30, −0.21) | −0.27 | 14.18 (0.60) | 12.73 (0.62) | −1.44 (−2.40, −0.48) | −0.31 | 0.04 |
Notes:
+
p=0.06
**
p<0.01.