Table 2.

Bivariate associations with HIV risk measures

	Completely unprotected sex					Condomless anal sex					Substance use last sex					Aggregate risk
	Yes	%	No	%	P value	Yes	%	No	%	P value	Yes	%	No	%	P value	Mean	β	P value
Race					0.0086					0.0170					0.3163			0.0658
Black, Latino, or other race	62	38	196	50		74	40	184	50		108	44	150	49		0.79	−0.13
White	101	62	194	50		113	60	182	50		136	56	159	51		0.91
Age					0.0359					0.0093					0.2409			0.2953
18–29	58	36	149	38		66	35	141	39		81	33	126	41		0.80	−0.18
30–39	53	33	86	22		59	32	80	22		66	27	73	24		0.96	0.14
40–49	26	16	62	16		34	18	54	15		38	16	50	16		0.88	0.06
50+	26	16	93	24		28	15	91	25		59	24	60	19		0.82
Education					0.2293					0.1576					0.3515			0.1813
Less than high school	6	4	9	2		6	3	9	2		6	2	9	3		1.00
High school	26	16	90	23		29	16	87	24		43	18	73	24		0.72	−0.28
Some college	55	34	115	30		61	33	109	30		80	33	90	29		0.92	−0.08
College graduate	76	47	176	45		91	49	161	44		115	47	137	44		0.86	−0.14
Income					0.7113					0.8230					0.3589			0.7330
Less than $15,000	31	19	87	23		36	19	82	23		52	21	66	22		0.86	−0.03
$15,000–$29,999	35	22	75	20		39	21	71	20		59	23	54	18		0.93	0.07
$30,000–$49,999	39	24	81	21		42	22	78	22		47	19	73	24		0.81	−0.05
$50,000+	58	36	141	37		70	37	129	36		89	37	110	36		0.86
Group type					0.0307					0.0035					0.1322			0.0497
Named family	12	8	61	16		13	7	60	17		25	10	48	16		0.62	−0.27
Non-named family	18	11	43	11		22	12	39	11		33	14	28	9		0.92	0.04
Other social group	29	18	47	60		35	19	41	11		32	13	44	15		0.92	0.04
None	101	63	229	12		113	62	217	61		149	62	181	60		0.88
Total	163	29	390	71		187	34	366	66		244	44	309	56		0.85	0.79

Note: Significant values at the 0.05 level are shown in italics