A bill to legalize recreational marijauna in Illinois needs only the signature of Gov. J.B. Pritzker to become law. Colorado has had legal recreational marijuana since 2014. The Colorado Division of Criminal Justice last year came out with an analysis of the effects of the state’s legalization of retail sales of marijuana since it went into effect in 2014. It found teen use had not increased, but hospital visits and fatal accidents associated with marijuana use increased. The authors cautioned that many factors can influence the statistics in the report, including people’s willingness to admit marijuana use now that it’s legalized in the state. Here is a rundown of some of the major findings.