Answer:
39% and 45% for state and federal prisons respectively
Explanation:
According to a 2006 publication by the Bureau of Justice in 2006 titled "Drug Use and Dependence, State and
Federal Prisoners, 2004", in 2004 39% and 45% of prisoner in state and federal prisons respectively who were drug dependent or abusing in the year before their admission to prison took part in a drug abuse program.
