ADNI Enrollment Date (Baseline Visit Date)

This function is used to extract enrollment date (baseline visit date) when subjects are enrolled in ADNI study for the first time.

Usage

get_adni_enrollment(.registry)

Arguments

.registry

Data.frame of REGISTRY eCRF

Value

A data frame of overall enrollment in ADNI study that will contains `RID`, `ORIGPROT`, `COLPROT`, and `EXAMDATE` variables.

See also

get_adni_screen_date()

Other ADNI enrollment: detect_baseline_score(), get_adni_blscreen_dxsum()

Examples

if (FALSE) { # \dontrun{
overall_enroll_registry <- get_adni_enrollment(
  .registry = ADNIMERGE2::REGISTRY
)
} # }