Table 3.

Fentanyl, methadone, buprenorphine, and naloxone found on toxicology testing among opioid-involved accidental and undetermined overdose fatalities in Rhode Island, June 2016–June 2019.

	Men (n=568)		Women (n=198)		Prevalence Ratio (95%CI)	p-value
Individual Drugs	Count	Percent	Count	Percent
Fentanyl	444	78%	130	66%	0.84 (0.75, 0.94)	0.002
Fentanyl(s) including fentanyl analogues and novel synthetic opioids	461	81%	138	70%	0.88 (0.78, 1.00)	0.044
Methadone	62	11%	30	15%	1.42 (0.94, 2.15)	0.096
Buprenorphine	37	7%	18	9%	1.56 (0.89, 2.72)	0.121
Naloxone	<5	*	8	4%	*	*

^*indicates a suppressed value due to the Rhode Island Department of Health small numbers policy