Hi-I could use some help. I need to preform a statistical analysis to assess the association between type of insurance (categorical) and the outcome of diabetes status at visit 3 (binary variable). The diabetes status of interest is Yes (which are all of the responses).   I wrote my code as... proc logistic data=jhst_proj2final; class PRIVATEPUBLICINSV3; model DIABETESV3(event='Yes')=PRIVATEPUBLICINSV3; run;   But I keep getting this error message "ERROR: All observations have the same response. No statistics are computed."   I am trying to figure out if the analysis I selected is wrong or if the code is wrong. ... View more