Description: In the past 3 months, have you had or experienced any of the following - Ear or eye surgery - at age 77 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 |
|---|---|
| 0 | Not mentioned |
| 1 | Mentioned |
| Field ID | Description | Category |
|---|---|---|
| 10921 | In the past 3 months, have you had or experienced any of the following - Ear or eye surgery - at age 77 years | Spirometry |
National Survey of Health and Development 1946 Cohort