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 model 1 .
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