Fig. 1From: Changes in cannabis use, exposure, and health perceptions following legalization of adult recreational cannabis use in California: a prospective observational studyCannabis use and exposure at pre- and 1-month post- and 6-months post-legalization. Exposure to other’s cannabis use increased from pre- to post-legalization but was not statistically significant. Past 30-day cannabis use significantly increased from pre-legalization to 1-month post-legalization and stayed significantly higher over pre-legalization levels at 6-months post-legalizationBack to article page