Name: hwen77
Description: How often do you get a headaches - at age 31 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 8252
Name: hwen77
Name: hwen77
WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
4 Categories
| Coding | Meaning |
|---|---|
| 1 | Once a year or less |
| 2 | Several times a year |
| 3 | About once a month |
| 4 | Several times a month |
1 Data-Field
| Field ID | Description | Category |
|---|---|---|
| 8252 | How often do you get a headaches - at age 31 years | Nervous system conditions |
National Survey of Health and Development 1946 Cohort