Table 3.

Bivariate and multivariable logistic regression results for accepting both HIV/HCV tests, controlling for opt-in and opt-out testing policy period

Characteristic	Uptake of HIV/HCV Testing (N = 666)
	n, %a	OR, 95% CI	aOR, 95% CI
Age
18–29	153 (66.5)	1.67 (1.12, 2.53)	1.38 (0.64, 2.98)
30–49	425 (63.7)	1.48 (1.04, 2.09)	1.70 (0.90, 3.22)
50 and older	88 (54.3)	Ref	Ref
Sex
Male	486 (61.8)	0.88 (0.66, 1.18)	0.95 (0.56, 1.61)
Female	169 (64.8)	Ref	Ref
Race/Ethnicity
Hispanic	262 (64.5)	1.14 (0.87, 1.49)	1.26 (0.78, 2.01)
Non-Hispanic Black	35 (64.8)	1.15 (0.64, 2.07)	1.37 (0.49, 3.86)
Non-Hispanic White	345 (61.5)	Ref	Ref
Educational Attainment
≤High School	313 (61.5)	0.89 (0.69, 1.14)	0.86 (0.55, 1.35)
>High School	343 (64.4)	Ref	Ref
Annual Income
≤$14,999	336 (65.9)	1.20 (0.92, 1.56)	1.28 (0.80–2.06)
>$15,000	282 (61.7)	Ref	Ref
Currently Homeless
Yes	228 (62.1)	0.84 (0.65, 1.10)	1.14 (0.69–1.88)
No	420 (66.0)	Ref	Ref
Drugs injected in the previous 30 days
Heroin	473 (60.3)	0.64 (0.47, 0.86)	1.41 (0.75–2.65)
Cocaine	210 (72.4)	1.80 (1.34, 2.42)	2.38 (1.41–4.01)
Methamphetamine	126 (71.6)	1.60 (1.12, 2.28)	1.11 (0.52–2.38)
Speedball	108 (57.1)	0.75 (0.54, 1.03)	0.57 (0.30–1.06)
Share works in the previous 30 days
Any	196 (60.3)	0.85 (0.65, 1.12)	1.22 (0.75–1.98)
None of the time	470 (64.0)	Ref	Ref
Reuse syringes in the previous 30 days
Any	419 (62.4)	0.71 (0.53, 0.94)	0.99 (0.59–1.64)
None of the time	219 (70.2)	Ref	Ref
Amount inject per day in previous 30 days
≥5	231 (59.4)	0.78 (0.60, 1.01)	0.75 (0.47, 1.20)
<5	383 (65.3)	Ref	Ref
Male who has sex with men (MSM)
Yes	79 (67.5)	1.26 (0.84, 1.89)	1.53 (0.59, 3.95)
No	587 (62.3)	Ref	Ref
Self-report HIV positive	56 (54.4)	0.70 (0.46, 1.05)	0.33 (0.13–0.88)
Self-report HCV positive	169 (48.8)	0.42 (0.32, 0.56)	0.28 (0.17–0.46)

Note. Bolded unadjusted (OR) and adjusted odds ratios (aOR) represent significance at P < 0.05

^aRepresents the proportion of each characteristic accepting HIV/HCV testing