Parameters | Workflows | Reference Trait Value

Reference Trait Value
This field is used to specify the value of the event variable that specifies the reference category.
Note : The reference variable must be a nominal variable .
By default, the first ordered category is designated as the value of the reference.
To Specify a Reference Trait Variable:
*
For example, in a trait variable for disease status where “1” indicates diseased and “2” indicates healthy:
*
Type 2 in the text box, as shown below:
*