Table 1.

Characteristics of men who have sex with men seeking HIV testing in publicly-funded programs or newly diagnosed with HIV in King County, Washington

Characteristic	Median (IQR) or n (%)
	STD Clinic	Gay City Health Project	Surveillancea
N	14,385	9851	1031
Time period	Jan. 1, 2003 to Oct. 6, 2010	Feb. 2, 2004 to Oct. 6, 2010	Jan. 1, 2004 to Oct. 6, 2010
Age (years)	32 (25 to 41)	32 (25 to 40)	35 (27 to 42)
Raceb
White	10,619 (80%)	7089 (79%)	727 (71%)
Black	979 (7%)	401 (4%)	85 (8%)
Asian	955 (7%)	729 (8%)	47 (5%)
Hawaiian Native/Pacific Islander	180 (1%)	97 (1%)	6 (0.6%)
Native American/Alaskan Native	162 (1%)	56 (0.6%)	5 (0.5%)
Multiracial	389 (3%)	566 (6%)	35 (3%)
Hispanic/Latinob,c	1511 (11%)	1225 (13%)	126 (12%)
Sex with men & women, last year (versus men only)	2328 (16%)	1030 (10%)	n/a
≥ 10 male sex partners, last year	4505 (33%)	2423 (26%)	n/a
Non-concordant UAI, last year	4148 (29%)	2022 (21%)	n/a
History of STId	5921 (41%)	1263 (26%)	n/a
Methamphetamine use, last year	1161 (8%)	544 (6%)	n/a
Inhaled nitrite use, last year	2038 (14%)	1908 (19%)	n/a
Injection drug usee	388 (3%)	86 (0.9%)	111 (11%)
Newly HIV-diagnosed	357 (2.5%)	154 (1.6%)	1031 (100%)

IQR = interquartile range. UAI = unprotected anal intercourse. STI = sexually transmitted infection (syphilis, gonorrhea, or chlamydial infection).

^aData from Public Health - Seattle & King County (PHSKC) core HIV/AIDS surveillance and HIV incidence surveillance.

^bSurveillance data report race and Hispanic/Latino ethnicity as a single characteristic.

^cAny race.

^dAt GCHP, history of STI was only collected from 2008 to 2010.

^eReported any injection drug use in last year (STD Clinic and GCHP) or MSM/injection drug use reported as mode of transmission (Surveillance).