Description: Whether the visual letter search was attempted or not - at age 69 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. |
WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
| Coding | Meaning |
|---|---|
| 1 | Letter search attempted |
| Field ID | Description | Category |
|---|---|---|
| 9245 | Whether the visual letter search was attempted or not - at age 69 years | Processing speed |
National Survey of Health and Development 1946 Cohort