Table 2. Factors associated with HCV testing: logit mixed model, univariable and multivariable analyses, ANRS-AERLI study (n = 202 individuals, N = 395 observations).

	Univariable analyses		Multivariable analysis
	OR [95%CI]	p-value	aOR [95%CI]	p-value
Gender
male	1
female	0.55 [0.20; 1.47]	0.23
Age§	1.03 [0.97; 1.09]	0.37
Education
< High School Certificate	1
≥ High School Certificate	0.84 [0.33; 2.12]	0.71
Living in a couple
No	1
Yes	1.37 [0.62; 3.03]	0.44
Age at first drug injection§	0.99 [0.92; 1.06]	0.77
Stable housing
No	1
Yes	0.58 [0.26; 1.28]	0.18
Paid activity
No	1
Yes	1.24 [0.59; 2.60]	0.58
Age at first regular drug use	0.97 [0.91; 1.04]	0.47
Currently on OMT
No	1
Yes	1.84 [0.80; 4.22]	0.15
Polydrug use
No	1
Yes	0.91 [0.38; 2.17]	0.84
Harmful alcohol consumption ⱡ
No	1
Yes	0.72 [0.34; 1.54]	0.40
Heroin use*
No	1
Yes	0.83 [0.39; 1.78]	0.63
Cocaine use*
No	1
Yes	1.48 [0.71; 3.11]	0.30
Crack use*
No	1		1
Yes	0.13 [0.02; 0.84]	0.03	0.11 [0.02; 0.80]	0.030
Morphine sulfate use*
No	1
Yes	0.73 [0.34; 1.56]	0.42
Buprenorphine use*
No	1		1
Yes	2.53 [1.07; 5.98]	0.04	2.85 [1.08; 7.53]	0.034
Daily frequent injection**
No	1
Yes	1.45 [0.71; 2.95]	0.31
Intervention group
No	1		1
Yes	0.85 [0.38; 1.90]	0.69	0.72 [0.24; 2.13]	0.547
Follow-up time
M0	1		1
M6 or M12	1.13 [0.61; 2.12]	0.69	0.67 [0.28; 1.59]	0.362
Interaction
Intervention group at M0			1
Intervention group at M6 or M12			4.13 [1.03; 16.60]	0.046

^§in years

ⱡ AUDIT-C ≥ 3 for women and ≥4 for men

*during the previous 4 weeks

** more than 3 times a day; (a) OR = (adjusted) odds-ratio; CI = confidence interval.