. Author manuscript; available in PMC: 2017 Dec 1.

Published in final edited form as: AIDS Behav. 2016 Dec;20(12):2966–2975. doi: 10.1007/s10461-016-1295-z

Table I.

Prevalence and correlates of heterosexual anal intercourse in the past year among men and women, National HIV Behavioral Surveillance, Heterosexuals at increased risk for HIV infection, United States, 2013

	Women				Men

	N	n	%	aPR (95% CI)^a	N	n	%	aPR (95% CI)^a
Total	4677	1414	30.2	N=4570	4814	1688	35.1	N=4709

Respondent demographic characteristics
Race^b
Black	3503	1046	29.9	Ref	3533	1177	33.3	Ref
Hispanic	742	219	29.5	1.14 (0.97–1.34)	819	323	39.4	1.49 (1.30–1.71)
White	201	80	39.8	1.25 (1.05–1.49)	238	99	41.6	1.34 (1.18–1.52)
Other	229	69	30.1	0.97 (0.82–1.14)	219	85	38.8	1.14 (0.93–1.40)
	χ² = 4.68 p = 0.20				χ² = 10.77 p = 0.01
Age
18–24	958	240	25.1	Ref	970	265	27.3	Ref
25–34	1246	412	33.1	1.34 (1.16–1.55)	908	334	36.8	1.20 (1.06–1.35)
35–49	1469	511	34.8	1.31 (1.16–1.49)	1575	638	40.5	1.23 (1.08–1.41)
50–60	1004	251	25.0	1.03 (0.89–1.20)	1361	451	33.1	1.04 (0.89–1.21)
	χ² = 19.31 p < 0.001				χ² = 17.47 p < 0.001
Annual household income
0–4,999	1313	452	34.4		1438	566	39.4
5,000–9,999	1270	398	31.3		1145	401	35.0
10,000–14,999	1100	301	27.4		1112	358	32.2
15,000+	959	254	26.5		1077	352	32.7
	χ² = 14.73 p = 0.002				χ² = 11.31 p = 0.01
Experienced homelessness, 12mo
Yes	1131	472	41.7	1.09 (1.01–1.17)	1600	719	44.9	1.12 (1.04–1.22)
No	3546	942	26.6	Ref	3214	969	30.2	Ref
	χ² = 19.20 p < 0.001				χ² = 20.22 p < 0.001

HIV testing/STD Status
HIV test, 12 mo
Yes	1898	532	28.0		1661	542	32.6
No	2756	873	31.7		3118	1135	36.4
	χ² = 8.25 p = 0.004				χ² = 6.63 p = 0.01
HIV test result
Positive	56	20	35.7		69	25	36.2
Negative	4606	1393	30.2		4715	1657	35.1
	χ² = 0.35 p = 0.56				χ² = 0.10 p = 0.75
STD diagnosis, 12 mo
Yes	557	258	46.3	1.21 (1.12–1.30)	250	123	49.2	1.18 (1.03–1.36)
No	4108	1152	28.0	Ref	4555	1561	34.3	Ref
	χ² = 21.57 p < 0.001				χ² = 12.78 p < 0.001

Past year behaviors
Multiple sex partners^c
Yes	2067	940	45.5	1.61 (1.45–1.78)	2276	1113	48.9	1.60 (1.43–1.79)
No	2610	474	18.2	Ref	2538	575	22.7	Ref
	χ² = 29.19 p < 0.001				χ² = 29.67 p < 0.001
Injection drug use
Yes	177	101	57.1	1.24 (1.08–1.42)	297	152	51.2
No	4500	1313	29.2	Ref	4515	1536	34.0
	χ² = 15.04 p < 0.001				χ² = 12.19 p < 0.001
Non-injection drug use
Yes	2706	971	35.9		3330	1271	38.2
No	1971	443	22.5		1483	416	28.1
	χ² = 26.91 p < 0.001				χ² = 18.06 p < 0.001
Exchange Sex
Yes	1475	739	50.1	1.43 (1.27–1.61)	1746	945	54.1	1.67 (1.47–1.90)
No	3201	674	21.1	Ref	3065	741	24.2	Ref
	χ² = 28.35 p < 0.001				χ² = 26.23 p < 0.001
Binge drinking
Yes	3198	1107	34.6	1.33 (1.20–1.47)	3451	1342	38.9	1.30 (1.17–1.44)
No	1476	307	20.8	Ref	1361	345	25.4	Ref
	χ² = 23.71 p < 0.001				χ² = 20.63 p < 0.001
Same-sex partner
Yes	982	547	55.7	1.53 (1.36–1.72)	293	228	77.8	1.55 (1.41–1.72)
No	3693	866	23.5	Ref	4516	1457	32.3	Ref
	χ² = 26.58 p < 0.001				χ² = 18.09 p < 0.001

Note: aPR = adjusted prevalence ratio, CI = confidence interval, χ² p-value based on type 3 global test of significance in bivariable GEE model that controlled for factors related to study design

model controlled for factors related to study design (city, recruiter's value for the outcome, network size) and clustered on recruitment chain

Race/ethnicity groups are mutually exclusive; Hispanic can be of any race

multiple sex partners = 3+ for women and 4+ for men