Table 4:

Multivariable Analysis of Factors Associated with PrEP Willingness among People who Inject Drugs (n=463)

	Odds ratio (OR)	95% Confidence Interval (CI)	Adjusted OR	95% CI
Paying sex partner in the last 6 months	4.81**	1.78, 12.97	4.91**	1.82, 13.23
HIV risk
No risk	Referent
Low	1.93**	1.24, 3.02	2.07**	1.34, 3.21
Average	1.80	0.91, 3.58	1.94	0.98, 3.82
Moderately high	3.32**	1.44, 7.66	3.71***	1.63, 8.45
High	2.86	0.84, 9.75	3.11	0.93, 10.44
Injected by other PWID in last 6 m	1.86**	1.24, 2.77	1.88**	1.26, 2.80
Shared filter in last 6 months	1.59*	1.01, 2.51	1.70*	1.09, 2.65
Currently homeless	1.32	0.82, 2.12
Mental health diagnosis	1.21	0.81, 1.83
Injected other PWID in the last 6 months	1.04	0.69, 1.57

^*indicates p < .05

^**indicates p<.01

^***indicates p<.001

Unadjusted model Log Likelihood=571.454; Cox & Snell R-Squared=0.118

Adjusted model Log Likelihood=575.719; Cox & Snell R-Squared=0.115