General information

Question text: Sample frame of recruitment batches
Answer type: Radio buttons
Answer options: 1 U.S. National Territory
2 Areas high concentration Native Americans
3 Los Angeles County
4 California
Label: Sample frame of recruitment batches
Empty allowed: One-time warning
Error allowed: Not allowed
Multiple instances: No
Note:Variable was renamed from sampletype to sampleframe starting March 6, 2024. Older data sets will have variable named 'sampletype'. Please see codebook for more details.

Data information

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