Here is my code
PROC CORR data=Home.BaselineCH OUTPLC=home.polyCorr;
with HEI2010_TOTAL_SCORE;
var S1Q2;
run;
and this is the my log
<418 PROC CORR data=Home.BaselineCH OUTPLC=home.polyCorr nomiss;
419 with HEI2010_TOTAL_SCORE;
420 var S1Q2;
421 run;
WARNING: The number of groups for variable HEI2010_TOTAL_SCORE is greater than 20, the number in the
NGROUPS= option, the affected polychoric correlations are set to missing.
NOTE: The data set HOME.POLYCORR has 4 observations and 3 variables.
NOTE: PROCEDURE CORR used (Total process time):
real time 0.08 seconds
cpu time 0.06 seconds>