Name: sampf23x_1
Description: Whether the orange tube (blood sample) is filled - at age 77 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 10649
Name: sampf23x_1
Name: sampf23x_1
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3 Categories
| Coding | Meaning |
|---|---|
| 1 | Yes, completely filled (over ¾) |
| 2 | Yes, partially filled (under ¾) |
| 3 | No |
2 Data-Fields
| Field ID | Description | Category |
|---|---|---|
| 10649 | Whether the orange tube (blood sample) is filled - at age 77 years | Blood sample |
| 10653 | Whether the white tube (blood sample) is filled - at age 77 years | Blood sample |
National Survey of Health and Development 1946 Cohort