effect was observed between Black and White participants at around age 60; White participants had significantly higher rates than Black participants until age 56, and Black participants had higher rates than White participants after age 64. Prevalence of CUD was higher for Black compared to White and Latino participants from ages to 20 to 66, after which there were very few cases of CUD for any racial/ethnic group. White participants had higher prevalence of OUD than Black participants from ages 27–40, who in turn had a higher rate than Latino participants between ages 28 and 46. However, after age 50 a series of crossovers were observed; between ages 53 and 66, Latinos has higher prevalence than White participants, and between 56 and 78 Black participants had a higher prevalence than White participants.
