Table 1: Demographic and Clinical Characteristics of Individuals by Early Genotype Status and by Presence of Primary Resistance. Variant, Atypical, and Resistant HIV Surveillance, King County, WA, USA 2003 - 2010

Characteristics* Have an Earlyb
Genotypic Test Result
X2 or X2trend p-Value Evidence of Drug
Resistance-Associated
Mutationsc
X2 or X2trend p-Value
Yes
No. (%)
No
No. (%)
Yes
No. (%)
No
No. (%)
Gender Female 137 (43) 182 (57) P=.015 12 (9) 125 (91) P=.003
Male 1166 (50) 1158 (50) 222 (19) 944 (81)
Age in years at HIV diagnosis <20 17 (41) 24 (59) P=.089
X2trend p=.181
1 (6) 16 (94) P<.0001
X2trend p<.0001
20-29 340 (54) 287 (46) 90 (26) 250 (74)
30-39 447 (47) 496 (53) 72 (16) 375 (84)
40-49 334 (48) 364 (52) 56 (17) 278 (83)
50-59 134 (50) 132 (50) 15 (11) 119 (89)
60+ 31 (46) 37 (54) 0 (0) 31 (100)
Race/ethnicitya White 786 (51) 753 (49) P=.013 156 (20) 630 (80) P=.117
Black 225 (43) 299 (57) 29 (13) 196 (87)
Hispanic 186 (52) 171 (48) 28 (15) 158 (85)
Asian/Pacific Islander 66 (50) 67 (50) 14 (21) 52 (79)
Native American 10 (38) 16 (62) 2 (20) 8 (80)
HIV risk category Men who had sex with men (MSM) 870 (52) 819 (48) P<.0001 189 (22) 681 (78) P<.0001
Injection drug user (IDU) 48 (41) 70 (59) 4 (8) 44 (92)
MSM-IDU 118 (58) 84 (42) 17 (14) 101 (86)
Other 136 (43) 177 (57) 16 (12) 120 (88)
Unknown 131 (41) 190 (59) 8 (6) 123 (94)
Homeless at HIV diagnosis Yes 58 (61) 37 (39) P=.020 4 (7) 54 (93) P=.025
No 1245 (49) 1303 (51) 230 (18) 1015 (82)
Initial CD4 count < 200 cells/µL 321 (47) 367 (53) P<.0001
X2trend p=.230
33 (10) 288 (90) P=.001
X2trend P<.0001
200-349 259 (55) 216 (45) 51 (20) 208 (80)
350-499 268 (50) 265 (50) 52 (19) 216 (81)
500 + 406 (51) 390 (49) 86 (21) 320 (79)
Unknown 49 (32) 102 (68) 12 (24) 37 (76)
AIDS at HIV diagnosis Yes 360 (52) 332 (48) P=.095 45 (12) 315 (88) P=.002
No 943 (48) 1008 (52) 189 (20) 754 (80)
Initial viral load 0-49 30 (23) 102 (77) P<.0001
X2trend
P <.0001
2 (7) 28 (93) P=.005
X2trend
P=.072
50-999 72 (38) 119 (62) 13 (18) 59 (82)
1,000-9,999 200 (49) 209 (51) 49 (24) 151 (76)
10,000-99,999 469 (57) 356 (43) 89 (19) 380 (81)
100,000+ 459 (57) 353 (43) 62 (14) 397 (86)
Missing 73 (35) 128 (65) 19 (26) 54 (74)
Overall 1303 (49) 1340 (51) 234 (18) 1069 (82)

* Unknown categories are included in the table when representing 5% or more of the total but are not included in the statistical comparisons.
a White, Black, Asian/Pacific Islander, and Native American groups are non-Hispanic.
b Early or eligible genotypic result refers to a genotypic test result within three months of an HIV diagnosis.
c Among those with an early genotypic test result.