- To collect data using controlled terms (e.g., Mild, Moderate, Severe)
- Where appropriate a subset of a terms may be used rather than all available terms.
- To ask a specific question on the CRF (e.g., Temperature)
- To create a variable name in the database (e.g., TEMP for the collection of vital sign data when a unique variable name must be created for each vital sign result).
All codelists displayed in the CRF must use or directly map to the current published controlled terminology submission values, when it is available. Subsets of published CT, such as those provided in CDASH terminology, can be used. | - To consistently represent applicable variable values.
- Coding...
- Standardizing to a unit...
Using Submission values? | |