Name: Recruitment method
Description: Questionnaire by post or at screening centre
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 2007
Name: Recruitment method
Name: Recruitment method
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2 Categories
| Coding | Meaning |
|---|---|
| 0 | Returned questionnaire at screening |
| 1 | Returned questionnaire by post |
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