2025 (aged 79)
Responding Population
All eligible UK study members were contacted, as well as 25 study members who lived abroad. 1643 study members completed the questionnaire.
| Provided information | 1643 |
| Cumulative total of deaths | 1604 |
| Cumulative permanent refusalsĀ (withdrawn from the study) | 661 |
| Currently not resident in England, Scotland or Wales | 83 |
| Failure to contact | 899 |
Contents
Data collection
The postal questionnaire was sent out when study members were aged 78. Reminders were sent out to all study members as part of the annual Birthday Card mailout.
2025 Questionnaire
- Proxy information
- Work and retirement
- Heart trouble
- General health
- Medication
- Activities of daily living
- Help given
- Help received
- Physical capability
- Mental health
- Access to healthcare
- Finances
- Social participation