Name: lens89
Description: Do you wear glasses or contact lenses? - at age 43 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. |
Data-Coding 29709
Name: lens89
Name: lens89
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3 Categories
| Coding | Meaning |
|---|---|
| 0 | No |
| 1 | Yes - sometimes |
| 2 | Yes - all the time |
1 Data-Field
| Field ID | Description | Category |
|---|---|---|
| 29709 | Do you wear glasses or contact lenses? - at age 43 years | Physical capability |
National Survey of Health and Development 1946 Cohort