There seems to be evidence for the OP's thesis. E.g., "Unfortunately, one’s economic status, especially if they are impoverished, can increase their likelihood

There seems to be evidence for the OP's thesis. E.g., "Unfortunately, one’s economic status, especially if they are impoverished, can increase their likelihood of experiencing a substance use disorder, as this is one of the most common risk factors for this condition." (https://adcare.com/addiction-demographics/socioeconomic-groups/ https://adcare.com/addiction-demographics/socioeconomic-grou...)