Related Variables
| visitn |
Visit (Number)
:visit: converted into number by NSRR team |
Administrative | |
| age_at_enrollment |
Age at Enrollment
Retained across all visit rows to ease referencing alongside follow-up visit data. Source: :age: |
Demographics | |
| nsrr_age |
Subject age
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: :age: |
Harmonized/Demographics | |
| nsrr_age_gt89 |
Indicate whether the subject's age (in years) used during date obfuscation is greater than 89 years.
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: :age: |
Harmonized/Demographics |