Table 5.
The mean and standard error of the effectiveness outcomes for the intervention and control groups at three time-points
| Outcomes | Groups | Mean | Standard error | 95% Wald confidence interval | ||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Self-efficacy | Control group | T3 | 25.07 | 0.67 | 23.76 | 26.37 |
| T2 | 24.86 | 0.88 | 23.13 | 26.59 | ||
| T1 | 26.63 | 0.87 | 24.92 | 28.34 | ||
| Intervention group | T3 | 25.98 | 0.68 | 24.65 | 27.31 | |
| T2 | 27.56 | 0.77 | 26.05 | 29.07 | ||
| T1 | 25.61 | 0.77 | 24.10 | 27.13 | ||
| Quality of life – Physical component scores | Control group | T3 | 43.90 | 1.39 | 41.18 | 46.62 |
| T2 | 42.59 | 1.38 | 39.89 | 45.29 | ||
| T1 | 41.78 | 1.41 | 39.01 | 44.54 | ||
| Intervention group | T3 | 45.10 | 1.37 | 42.43 | 47.78 | |
| T2 | 45.95 | 1.09 | 43.82 | 48.08 | ||
| T1 | 42.68 | 1.21 | 40.30 | 45.05 | ||
| Quality of life – Mental component scores | Control group | T3 | 50.37 | 1.21 | 48.01 | 52.74 |
| T2 | 51.28 | 1.23 | 48.87 | 53.69 | ||
| T1 | 51.54 | 1.24 | 49.11 | 53.96 | ||
| Intervention group | T3 | 47.27 | 1.33 | 44.67 | 49.87 | |
| T2 | 48.94 | 1.30 | 46.38 | 51.49 | ||
| T1 | 48.47 | 1.22 | 46.08 | 50.87 | ||
| Total unplanned health service uses | Control group | T3 | 0.43 | 0.13 | 0.23 | 0.79 |
| T2 | 0.65 | 0.26 | 0.30 | 1.41 | ||
| T1 | 0.79 | 0.19 | 0.49 | 1.29 | ||
| Intervention group | T3 | 0.67 | 0.16 | 0.42 | 1.07 | |
| T2 | 1.06 | 0.28 | 0.63 | 1.79 | ||
| T1 | 1.57 | 0.39 | 0.96 | 2.56 | ||
| Unplanned General Out-Patient Department visits | Control group | T3 | 0.09 | 0.05 | 0.03 | 0.28 |
| T2 | 0.12 | 0.06 | 0.04 | 0.32 | ||
| T1 | 0.28 | 0.10 | 0.14 | 0.56 | ||
| Intervention group | T3 | 0.15 | 0.09 | 0.05 | 0.50 | |
| T2 | 0.17 | 0.08 | 0.07 | 0.43 | ||
| T1 | 0.18 | 0.14 | 0.04 | 0.85 | ||
| Unplanned general practitioner visits | Control group | T3 | 0.30 | 0.12 | 0.14 | 0.67 |
| T2 | 0.50 | 0.25 | 0.19 | 1.34 | ||
| T1 | 0.41 | 0.13 | 0.22 | 0.76 | ||
| Intervention group | T3 | 0.46 | 0.13 | 0.26 | 0.81 | |
| T2 | 0.69 | 0.27 | 0.32 | 1.49 | ||
| T1 | 1.12 | 0.30 | 0.67 | 1.88 | ||
| Unplanned emergency department visits | Control group | T3 | 0.02 | 0.02 | 0.00 | 0.15 |
| T2 | 0.06 | 0.03 | 0.02 | 0.18 | ||
| T1 | 0.07 | 0.04 | 0.03 | 0.19 | ||
| Intervention group | T3 | 0.04 | 0.03 | 0.01 | 0.17 | |
| T2 | 0.10 | 0.04 | 0.05 | 0.24 | ||
| T1 | 0.10 | 0.05 | 0.04 | 0.28 | ||
| Unplanned hospital admissions | Control group | T3 | 0.02 | 0.02 | 0.00 | 0.15 |
| T2 | 0.02 | 0.02 | 0.00 | 0.14 | ||
| T1 | 0.04 | 0.03 | 0.01 | 0.14 | ||
| Intervention group | T3 | 0.02 | 0.02 | 0.00 | 0.15 | |
| T2 | 0.10 | 0.05 | 0.04 | 0.28 | ||
| T1 | 0.16 | 0.07 | 0.07 | 0.36 | ||
T1: pre-intervention; T2: immediately post-intervention; T3: 3 months post-intervention