Select the types of activity you want to include in your feed.
1Substance:,Alcohol,Marijuana,Nicotine,Opioids 2$R_d$,60.0\%,23.2\%,32.0\%,48.0\% 3$R_H$,0.18\%,0.0865\%,N/A,25.0\% 4$C_H$,6,0.226,N/A,6 5$n_{fam}$,2.6,2.6,2.6,2.6 6$S$,4,2,2,8.5