Table 1. Prematch and Postmatch Participant Characteristics.
| Characteristic | No. of participants (%) | ||
|---|---|---|---|
| Prematch (N = 3759) | Postmatch | ||
| MOUD (n = 300) | MOUD + CM (n = 300) | ||
| Age, mean (SD), y | 39.9 (9.2) | 38.1 (8.6) | 39.5 (9.0) |
| Sex | |||
| Female | 1872 (49.8) | 138 (46.0) | 120 (40.0) |
| Male | 1887 (50.2) | 162 (54.0) | 180 (60.0) |
| Race | |||
| African American or Black | 210 (5.6) | 9 (3.0) | 9 (3.0) |
| American Indian or Alaska Native | 20 (0.5) | 1 (0.3) | 1 (0.3) |
| Asian | 12 (0.3) | 1 (0.3) | 1 (0.3) |
| White | 3455 (91.9) | 285 (95.0) | 284 (94.7) |
| Multiracial | 56 (1.5) | 4 (1.3) | 5 (1.7) |
| Ethnicity | |||
| Hispanic or Latino | 1424 (37.9) | 86 (28.7) | 107 (35.7) |
| Not Hispanic or Latino | 2335 (62.1) | 214 (71.3) | 193 (64.3) |
| Treatment setting | |||
| OTP | 1867 (49.7) | 187 (62.3) | 124 (41.3) |
| OBOT | 1892 (50.3) | 113 (37.7) | 176 (58.7) |
Abbreviations: CM, contingency management; MOUD, medication for opioid use disorder; OBOT, office-based opioid treatment; OTP, opioid treatment program.