Data sources and populations
OUD
The source (or study) population for our analyses was the pooled study sample of participants in two multisite CTN treatment trials: 0051 (X:BOT [We defined three target populations for our analyses. The first is a nationally-representative sample of civilian, housed, noninstitutionalized adults with OUD identifying the need for treatment, as characterized by the NSDUH household 2018 and 2019 survey years [