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| Methods | RCT, individuals randomised |
| Data | UK, primary care setting. Unclear from the abstract who was included in each arm of the embedded trial. Total n = 181; Mean age 74.0 (SD 6.5) years; 59.5% female. |
| Comparisons |
Intervention group received a 23‐page self‐complete questionnaire and SF‐36 Control group questionnaires in a reverse order |
| Outcomes | Questionnaire return |
| Notes | Retention period: 4 months |
