Table 4.

Adjusted Associations between Personal, Practice, and County Characteristics with Family Physicians Prescribing Buprenorphine in 2017 and 2018

Odds Ratio (95% CI)
Physician characteristics
    Male gender1.39 (0.97, 1.97)
    Age ≥50 years1.03 (0.73, 1.46)
    White race0.82 (0.55, 1.22)
    Hispanic ethnicity1.18 (0.63, 2.22)
    MD degree vs. DO degree1.01 (0.55, 1.84)
    International medical graduate1.08 (0.69, 1.68)
Practice characteristics
    Practice organization
        Academic health center1.29 (0.67, 2.48)
        Federally qualified health center1.98 (1.08, 3.63)
        Federal0.24 (0.05, 1.03)
        Health maintenance organization0.37 (0.14, 0.99)
        Hospital owned0.53 (0.33, 0.87)
        Miscellaneous/other0.97 (0.45, 2.08)
        Private practiceReference
        Other public0.84 (0.36, 1.93)
    Site size
        Solo practice2.60 (1.38, 4.92)
        2 to 5 providers1.48 (0.89, 2.45)
        6 to 20 providers0.90 (0.56, 1.44)
        >20 providersReference
    Any mental health professional2.70 (1.73, 4.22)
County characteristics
    Health professional shortage area—mental health0.72 (0.42, 1.23)
    Rural County1.28 (0.73, 2.23)
  • CI, confidence interval