Description: PSE - What has your concentration been like recently? - (recoded) - at age 36 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 | Not present (Rate poor concentration) |
| 1 | Symptom / action present in past month |
| Field ID | Description | Category |
|---|---|---|
| 27941 | PSE - What has your concentration been like recently? - (recoded) - at age 36 years | Present State Examination |
National Survey of Health and Development 1946 Cohort