Description: In the last 12 months, have you had difficulty: reading signs at night?
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 | Rarely or never |
| 2 | Sometimes |
| 3 | Often |
| 4 | Very often |
| Field ID | Description | Category |
|---|---|---|
| 8679 | In the last 12 months, have you had difficulty: reading signs at night? | Physical capability |
National Survey of Health and Development 1946 Cohort