Description: Was the 2025 postal questionnaire completed by a proxy on behalf of the study member? - at age 78 years
This is a flat (unstructured) list which uses integers to represent categories or special values.
| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
|---|---|
| 1 | Study member (alone) |
| 2 | Study member with assistance or someone else completing on behalf of study member |
| Field ID | Description | Category |
|---|---|---|
| 15053 | Was the 2025 postal questionnaire completed by a proxy on behalf of the study member? - at age 78 years | Data collection information |
National Survey of Health and Development 1946 Cohort