Table 3.

Variables associated with recent witnessing of an opioid overdoses

	Number of Witnessed Overdoses (past year)	Negative Binomial Regression
		Adjusted Parameter Estimate	95% Confidence Interval
Greater perceived likelihood of overdosing again	ρs = .43***	0.3	0.02 – .50
Greater concern for self-sustained overdose risk	ρs = .33**
Greater concern for others' overdose risk	ρs = .32**
Higher SCL-90 Somatization score	ρs = .40***
Higher ASI Drug composite score	ρs = .37**
Higher ASI Family composite score	ρs = .31*	0.7	-0.9 – 2.4
More days with medical problemsa	ρs = .32**
More troubled by medical problemsa	ρs = .42***	0.6	0.3 – 0.8

* p < 0.05

** p < 0.01

*** p < 0.001

^a Past 30 days

ρ_s = Spearman correlation coefficient