Rates of marijuana use among Colorado teens have NOT increased since the state made marijuana legal for adults, according to results of a statewide survey released Monday by the Colorado Department of Public Health and Environment (CDPHE). Rates of current and lifetime marijuana use among Colorado teens also continue to be lower than the national average. “The survey shows marijuana use has not increased since legalization,” according to a CDPHE press release. The biannual Healthy Kids Colorado Survey…