> By age 22, lifetime rates of addiction to drugs or alcohol were 11 to 16 percent among women from affluent families, which is similar to the national norms; the rates were 19 to 27 percent among men from affluent families, twice the national norms, according to the study.
> But a more troubling trend emerged by age 26: Lifetime rates of addiction to drugs or alcohol were 19 to 24 percent among women from wealthier upbringings and 23 to 40 percent among men from those families. These rates were three times higher than the national average for women, and two times higher in men.
https://www.livescience.com/59329-drug-alcohol-addiction-wea...
> By age 22, lifetime rates of addiction to drugs or alcohol were 11 to 16 percent among women from affluent families, which is similar to the national norms; the rates were 19 to 27 percent among men from affluent families, twice the national norms, according to the study.
> But a more troubling trend emerged by age 26: Lifetime rates of addiction to drugs or alcohol were 19 to 24 percent among women from wealthier upbringings and 23 to 40 percent among men from those families. These rates were three times higher than the national average for women, and two times higher in men.
This does't match up with drug arrest rates.