Name: eyecm22x
Description: When were you told that you had cataracts (month) - at age 76 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 8490
Name: eyecm22x
Name: eyecm22x
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10 Categories
| Coding | Meaning |
|---|---|
| 1 | January |
| 2 | February |
| 3 | March |
| 4 | April |
| 5 | May |
| 6 | June |
| 8 | August |
| 9 | September |
| 10 | October |
| 11 | November |
1 Data-Field
| Field ID | Description | Category |
|---|---|---|
| 8490 | When were you told that you had cataracts (month) - at age 76 years | Eye conditions |
National Survey of Health and Development 1946 Cohort