Description: How many chest illnesses like this have you had in the last 3 years (kept you from work) - at age 25 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 | Two illnesses or more |
| 1 | One illness |
| Field ID | Description | Category |
|---|---|---|
| 31170 | How many chest illnesses like this have you had in the last 3 years (kept you from work) - at age 25 years | Respiratory conditions |
National Survey of Health and Development 1946 Cohort