Name: lung_oc23x
Description: Lung Function outcome - 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. |
Data-Coding 10942
Name: lung_oc23x
Name: lung_oc23x
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4 Categories
| Coding | Meaning |
|---|---|
| 1 | readings taken |
| 4 | Declined |
| 5 | Module skipped |
| 6 | Unable for health reasons |
National Survey of Health and Development 1946 Cohort