Proportion with positive (strongly agree or agree), neutral (somewhat agree or somewhat disagree), and negative (disagree or strongly disagree) agonist attitude as a function of years since problem resolution. Years since problem resolution, modeled continuously, was a significant, unique predictor of positive agonist attitude, controlling for the other significant correlates: race/ethnicity, lifetime AUD medication prescription, lifetime OUD agonist medication prescription, history of inpatient or outpatient AOD treatment, and having been diagnosed with a co-occurring psychiatric disorder.