“…Additionally, lack of transportation, service costs, and perceived stigma associated with substance abuse treatments may prevent rural residents from seeking and participating in treatment, which may result in refusal to complete screening and follow-up assessments. 55,56 Notwithstanding, our findings show that substance use problems are prevalent among primary care patients enrolled in this mental health integration program. While initial substance screening was associated with patient's treatment history and severity of psychopathology, follow-up monitoring was appreciably associated with clinics' rural-urban geographical locations.…”