Another way to screen compares two measures of correlation, Spearman and Hoeffding.
Introduction
The rank option in PROC CORR is handy for examining a large number of variables.
Restructuring the data sets produced with ODS Output
A graph of the Spearman Ranks vs the Hoeffding Ranks is often helpful.
A closer look at the variable ddabal begins with a logit plot.
Use mean substitution for those who do not have a checking account.
Sometimes, writing code that writes code is helpful.
A final check on the created variable, b_ddabal