Name: DNK/PNA
Description: Do not know or prefer not to answer
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. |
Description: Do not know or prefer not to answer
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 |
---|---|
-818 | Prefer not to answer |
-121 | Do not know |
Field ID | Description | Category |
---|---|---|
120006 | Year surgery was performed leading to chronic post-surgical pain | Experience of pain |
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