Quality-adjusted life years (QALY) for dyads randomised to psychosocial intervention or control during 3 years of follow-up
| Psychosocial intervention | Control | Difference† | |||
|---|---|---|---|---|---|
| n | Mean (SE) | n | Mean (SE) | Mean (SE) | |
| Complete case analysis | |||||
| Patient QALY | 101 | 1.43 (0.07) | 113 | 1.67 (0.05) | −0.17 (0.07)* |
| Caregiver QALY | 101 | 2.04 (0.07) | 113 | 2.24 (0.06) | −0.19 (0.09)* |
| Total QALY | 101 | 3.47 (0.13) | 113 | 3.92 (0.09) | −0.38 (0.14)* |
| Multiple imputation-based analysis | |||||
| Patient QALY | 163 | 1.34 (0.05) | 167 | 1.48 (0.05) | −0.06 (0.06) |
| Caregiver QALY | 163 | 1.92 (0.06) | 167 | 1.98 (0.06) | −0.03 (0.08) |
| Total QALY | 163 | 3.26 (0.10) | 167 | 3.46 (0.10) | −0.09 (0.13) |
†Differences are adjusted for baseline utility. Statistically significant differences are marked by *(p<0.05).