Parameters | Subgroup Analysis | Number of Principal Components to Use for Propensity Scoring

Number of Principal Components to Use for Propensity Scoring
Use this option to specify the number of principal components. to use when fitting a logistic propensity score model1.
Specify 0 for no propensity scoring.
To Specify the Number of Principal Components:
*
Tip: To change the scale of the slider, right-click on the slider and select Rescale Slider from the pop-up menu. Change the upper and/or lower boundaries in the window that appears, to rescale the slider and click OK.

1
Refer to SAS Usage Note 30971 for more information about propensity scoring