Signature provided?
Datafile
Variable note:
This variable is part of the "Biomarker and sample collection" experiment. See the description of experiments in the IP User Guide.
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| No | 0 | 321 | 27.6% |
| Yes | 1 | 842 | 72.4% |
| Total | 1163 | 100.0% |
