Table 1.

Characteristics of Patients with Opioid Use Disorder, Total, and by Medication-Assisted Treatment Initiation Versus No MAT Initiation

Patient CharacteristicsTotalMAT InitiationNo MAT InitiationP Value
N (%)N (%)N (%)
Total1638542 (33.1)1096 (66.9)
Urban/rural.5776
    Urban1222 (74.6)404 (74.5)818 (74.6)
    Rural416 (25.4)138 (25.5)278 (25.4)
Sex.2946
    Male658 (40.2)208 (38.4)450 (41.1)
    Female980 (59.8)334 (61.6)646 (58.9)
Age as of date of first MAT prescription<.0001
    18 to 29332 (20.3)149 (27.5)NA
    30 to 49791 (48.3)282 (52.0)NA
    50+515 (31.4)111 (20.5)NA
Race/Ethnicity (detail).5064
    Hispanic46 (2.8)16 (2.9)30 (2.7)
    NH white1358 (82.9)457 (84.3)901 (82.2)
    NH other52 (3.2)12 (2.2)40 (3.6)
    NH black94 (5.7)24 (4.4)70 (6.4)
    Unknown88 (5.4)33 (6.1)55 (5.0)
Race/Ethnicity (for analysis).0106
    NH white1358 (82.9)457 (84.3)901 (82.2)
    Other280 (17.1)85 (15.7)195 (17.8)
Insurance coverage at majority of visits in study year<.0001
    Commercial128 (7.8)65 (11.9)63 (5.79)
    Medicaid977 (59.6)315 (58.1)662 (60.9)
    Medicare222 (13.6)45 (8.3)177 (16.3)
    Self-pay302 (18.4)116 (21.4)186 (17.1)
    Other<10<10<10
Comorbidities
    Hypertension463 (28.3)110 (20.3)353 (32.2).0215
    Diabetes166 (10.1)27 (4.9)139 (12.7).0011
    Asthma/COPD360 (21.9)86 (15.9)274 (25.0)<.0001
    Coronary artery disease62 (3.8)<1055 (5.02).0020
    Lipid disorder251 (15.3)50 (9.2)201 (18.3)<.0001
    Cancer130 (7.9)27 (4.9)103 (9.4).0029
    HIV<100<10.5380
    Hepatitis C174 (10.6)50 (9.2)124 (11.3).0331
    Psychiatric disorder*1204 (73.5)419 (77.3)785 (71.6).0106
    Current tobacco use at ≥1 visit948 (57.9)386 (71.2)562 (51.3)<.0001
  • NA, Not applicable; NH, Non-Hispanic; COPD, chronic obstructive pulmonary disease; HIV, human immunodeficiency virus; MAT, Medication-Assisted Treatment.

  • * Psychiatric disorders included anxiety disorders, posttraumatic stress disorder, schizophrenia and other psychotic disorders, depressive disorders, and bipolar disorder.