Table 2. Factors associated with PrEP knowledge; past and potential future PrEP prescription.

	Univariate	Multivariate Coefficient Estimate (SE)	Univariate	MVA 1 OR (CI) Without Knowledge	MVA 2 OR (CI) With knowledge	Univariate	MVA 1 OR (CI) Without knowledge	MVA 2 OR (CI) With knowledge
	PrEP Knowledge		Past PrEP Prescription			Future PrEP Prescription
HIV Provider (yes vs no)	2.8 vs 2.2***	0.60 (0.20)**	34% vs 9%***	3.2 (1.1-9.2)*	2.3 (0.8-6.8)	60% vs 68%	0.4 (0.2-1.1)	0.3 (0.1-0.9)*
Age (>41 vs <41)	2.8 vs 2.3**	-0.004 (0.01)	37% vs 10%***	1.0 (1.0-1.1)	1.0 (1.0-1.1)	65%vs 63%	1.0 (1.0-1.1)	1.0 (1.0-1.1)
HIV Knowledge Score (score 0-5)	---	---	3.2 vs 2.3***	---	1 6 (1 1-2.3)**	2.7 vs 2.3*	---	1.4 (1.0-1.8)*
Region (NY vs So. CA)	3.0 vs 2.3***	0.53 (0.18)**	33% vs 16%**	1.7 (0.8-3.9)	1.3 (0.6-3.0)	74% vs 59%*	2.7 (1.3-5.6)**	2.3 (1.1-4.9)*
Race (white vs others)	2.7 vs 2.2**	0.40 (0.15)*	24% vs 17%	1.1 (0.5-2.5)	0.9 (0.4-2.1)	65% vs 62%	1 2 (0.7-2.3)	1.1 (0.6-2.1)
Practice setting
Community	2.7	1.0	22%	1.0	1.0	65%	10	1.0
Academic	2.4	0.005 (0.17)	17%	1.0 (0.4-2.3)	0.9 (0.4-2.2)	64%	1.4 (0.7-2.9)	1.4 (0.7-3.0)
Private	3.2	0.29 (0.37)	73%	6.6 (1.4-30.8)*	6.1 (1.3-29.1)*	55%	0.8 (02-3.1)	0.7 (0.2-2.9)

^*<0.05;

^**< 0.01;

^***< 0.001;

^#All respondents= 233

^##Potential providers= 201 (MD, NP, nurse, pharmacist, medical student).

---not in MV analysis