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Demographics (Total n=591)
| Characteristics | Healthy Controls (HC) | Not Opioid Dependent (NOD) | Opioid Dependent (OD; MMT+HAT) | Comparison |
|---|---|---|---|---|
| n | 152 | 163 | 276 | |
| Male | 89 (59%) | 107 (66%) | 213 (77%) | Chi2=17.29, df=2 p=0.0002 |
| Female | 63 (41%) | 56 (34%) | 63 (23%) | |
| Age, years (±SD) | 39.7±10.0 | 40.1±8.8 | 43.8±6.8 | Kruskal–Wallis ANOVA=28.14 P<0.0001 |
