One row per variable of the CDISC Clinical Data Acquisition Standards
Harmonization (CDASH) model, at every version: 1.0, 1.1, 1.2, and 1.3.
Built from CDISC Library CSV exports not redistributed with this package
(see ig_sources); only variable metadata and the collection
wording (question text, prompt) is carried, not the model's definitions,
mapping instructions, or implementation notes. Retrieve it with
get_cdash("CDASH").
Format
A data frame with columns:
- standard
Always
"CDASH".- version
Model version, e.g.
"1.3".- class
Observation or special-purpose class, e.g.
"Findings","Identifiers".- domain
The domain a domain-specific variable belongs to (e.g.
"AE"), orNAfor class-level variables.- order
Position within the class and domain, as published.
- variable
CDASH variable name, e.g.
"--TERM".- label
Variable label. At most 40 characters except for 6 labels the model publishes longer (
--TESTCDin 1.0 and 1.1;--ENDATFin all four versions).- domain_specific
TRUEwhere the model flags the variable as domain specific;NAwhere it does not say.- question_text
The CRF question text the model suggests.
- prompt
The CRF field prompt the model suggests.
- type
"Char"or"Num".- sdtm_target
The SDTM variable or variables the collected value maps to.
- codelist_code
The CDISC CT codelist C-code the variable uses;
NAwhen none.