Title | Collected at | Ppts | One row per | Data as of | Keywords | |||
---|---|---|---|---|---|---|---|---|
Demographics and Study Membership | Baseline, Main | CT+OS | Participant | Feb 2022 | Bone Density, Demographics, Study Component, Sun exposure | |||
Form 41 - Addendum to Personal Information (Race) | Main | CT+OS | Participant | Sep 2005 | Demographics | |||
Form 41 Imputed Race and Ethnicity | Main | CT+OS | Participant | Sep 2005 | Demographics |