Description: Third outpatient illness - Date of beginning of treatment (month) - at age 68 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 |
|---|---|
| 1 | January |
| 2 | February |
| 4 | April |
| 5 | May |
| 6 | June |
| 7 | July |
| 9 | September |
| 12 | December |
| Field ID | Description | Category |
|---|---|---|
| 9659 | Third outpatient illness - Date of beginning of treatment (month) - at age 68 years | Hospital out-patient admissions |
National Survey of Health and Development 1946 Cohort