As the national conversation about marijuana legalization continues, an important question is how changing marijuana policy may influence use of other substances, such as alcohol. A new study, led by researchers at RTI International, surveyed more than 1,900 adults in Oregon prior to the legalization of marijuana in the state and found that more than half (52.5%) consider alcohol to be more harmful than marijuana while few (7.5%) believe marijuana is more harmful to a person’s health.
According to the study, published in the journal Preventive Medicine, younger people are substantially more likely to consider alcohol more harmful than marijuana to a person’s health. Nearly 6 in 10 Democrats (57.9%), Independents (56.3%) and people with no political affiliation (61.5%) considered alcohol more harmful than marijuana,…