Among a population, I want to see if there is a significant relationship between being SMI and receiving MHcare using frequency tables and ChiSqu, and there was. PROC FREQ; table MentalSer*SMI/ chisq or; RUN;   ****Now I want to further investigate to see if there is a relationship between income and those who received MHcare among those who said "yes" to SMI. How do I conduct a frequency table, ChiSqu Odd Ratio? Should I use a control statement? If so, how?     Also, when to us Odd Ratio or Relrisk? PROC FREQ; TABLES SMI * MentalSer / chisq relrisk; RUN;   ... View more