different from those produced from the 2004-2005 data (P>0.05) and are available upon request. Finally, we compared states by legalization status. Future studies need to assess the variation in marijuana use related to heterogeneity of the laws across states, since allowances vary between states in factors such as home production permits, role of the doctor in determining access to marijuana, and the types of illnesses and conditions for which it is legal to access marijuana.
