Table 2

Unadjusted and multivariate logistic regression for recent HIV testing, HIV prevalence and undiagnosed infection among gay men in Scotland

	Ever had HIV test (N=2512)			Recent HIV test^* (N=2440)			HIV-positive oral fluid specimen result (N=2572)			Undiagnosed HIV positive^† (N=117)
	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value	OR	95% CI	p Value
Unadjusted year
2005	1			1			1			1
2008	1.89	1.59 to 2.24	<0.001	1.81	1.54 to 2.14	<0.001	1.04	0.72 to 1.51	0.83	0.50	0.23 to 1.09	0.08
Adjusted year
2005	1			1			1			1
2008	1.95	1.63 to 2.33	<0.001	1.89	1.59 to 2.23	<0.001	1.01	0.68 to 1.51	0.94	0.50	0.21 to 1.22	0.13
Survey venue
Bar	1			1			1			1
Sauna	1.42	0.86 to 2.36	0.18	2.00	1.30 to 3.08	0.002	2.07	0.99 to 4.32	0.05	1.75	0.33 to 9.12	0.50
Age, years
<26	1			1			1			1
26+	1.88	1.55 to 2.27	<0.001	0.80	0.66 to 0.96	0.017	3.65	2.01 to 6.63	<0.001	0.25	0.07 to 0.89	0.03
Qualifications
Secondary	1			1			1			1
Further/vocational	1.04	0.81 to 1.34	0.76	0.92	0.72 to 1.18	0.52	0.61	0.36 to 1.02	0.06	0.53	0.16 to 1.77	0.30
Degree/post-graduate	1.17	0.91 to 1.50	0.22	1.01	0.79 to 1.28	0.96	0.45	0.27 to 0.74	0.002	1.45	0.51 to 4.16	0.49
Frequency of gay scene use
Once a month or less	1			1			1			1
2/3 Times a month	1.23	0.95 to 1.60	0.12	1.26	0.98 to 1.64	0.08	0.81	0.45 to 1.45	0.50	1.45	0.41 to 5.10	0.56
1/2 Times a week	1.29	1.00 to 1.67	0.05	1.61	1.25 to 2.07	<0.001	1.28	0.75 to 2.17	0.36	1.09	0.34 to 3.56	0.88
4/5 Times a week	1.68	1.23 to 2.29	0.001	2.15	1.60 to 2.89	<0.001	0.63	0.30 to 1.33	0.23	0.79	0.14 to 4.59	0.80

↵* Recent HIV testing: for the 2005 survey, recent testers includes men reporting testing in the year of or immediately before the survey, that is 2005 or 2004; for the 2008 survey, recent testers includes men who indicated that their last test was ‘in the past 6 months’ or ‘between 6 months and 1 year ago’.
↵† Among men with HIV-positive oral fluid specimens.