| Psychological well‐being | ||
| Study | Outcomes | Notes |
| Hughes 1992 |
At 6 months (mean) Intervention group: 1.54, 17 participants; control group: 1.57, 14 participants |
High attrition in both groups due to death. Used Philadelphia Geriatric Morale Scale (shortened version). No P value given, insufficient data to calculate CI. |
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