Comment: Non institutionalized vs. institutionalized

(See in situ)


Non institutionalized vs. institutionalized

"Primary source of information on the prevalence, patterns, and consequences of alcohol, tobacco, and illegal drug use and abuse in the general U.S. civilian non institutionalized population, age 12 and older." [emphasis mine]

http://www.samhsa.gov/data/NSDUH.aspx#whatsNew

Next time, ask if they do any comparison surveys on legal drug use in the general U.S. institutionalized population.