Description: PSE - What has your concentration been like recently? - 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 presen |
| 1 | Only moderate form of symptom present in past month (e.g. can read a short article, can concentrate if tries hard) or intense less than 50% of the time |
| Field ID | Description | Category |
|---|---|---|
| 27888 | PSE - What has your concentration been like recently? - at age 36 years | Present State Examination |
National Survey of Health and Development 1946 Cohort