Description: Insulin-like growth factor-1 (IGF-I) - any comments made - at age 53 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 | Plasma measure available but not assayed (infufficient volume to assay/technical fault) |
| 1 | Sample does not exist |
| Field ID | Description | Category |
|---|---|---|
| 14000 | Insulin-like growth factor-1 (IGF-I) - any comments made - at age 53 years | Blood processing |
National Survey of Health and Development 1946 Cohort