=======recent OUD=senior vs adult ========= risk of COVOD-19 comparing seniors with recent recent OUD to adults with recent OUD, adjusting for other demographic factors 2 by 2 tables Female (gender) ,COVID-19,No COVID-19 Senior,140,91590 Adult,270,213700 Male (gender) ,COVID-19,No COVID-19 Senior,190,106140 Adult,250,197920 African American (race) ,COVID-19,No COVID-19 Senior,110,29830 Adult,190,92650 Caucasian (race) ,COVID-19,No COVID-19 Senior,210,157670 Adult,320,293070 Private insurance ,COVID-19,No COVID-19 Senior,90,90290 Adult,210,207320 Medicaid (insurance type) ,COVID-19,No COVID-19 Senior,20,11760 Adult,80,115640 Medicare (insurance type) ,COVID-19,No COVID-19 Senior,150,124690 Adult,50,45820 Self Pay (insurance type) ,COVID-19,No COVID-19 Senior,0,6180 Adult,20,28000