Table 2

Subgroup unadjusted prevalence estimates for undiagnosed HIV infection at study entry (N=8105)

FactorsOverallBlackLatinoWhiteMultiracialOther identification
N=8105n=906n=1606n=4159n=967n=467
n%n%n%n%n%n%
Age group (years)G2 (3)=2.76, p=0.43G2 (3)=17.77, p<0.001G2 (3)=7.69, p=0.05G2 (3)=4.88, p=0.18G2 (3)=3.65, p=0.30
 16–24271.362.630.691.072.421.4
 25–34601.9225.1162.4140.940.941.9
 35–49502.684.3174.9232.221.000.0
 50+171.935.022.8101.425.600.0
RegionG2 (3)=10.92, p=0.01G2 (3)=1.51, p=0.68G2 (3)=4.77, p=0.19G2 (3)=4.64, p=0.20G2 (3)=6.36, p=0.10
 Northeast231.7106.341.850.721.422.6
 Midwest221.542.521.3161.700.000.0
 South662.3245.4132.5241.651.800.0
 West411.810.7172.6111.282.042.0
 Puerto Rico23.2--------------------
College degreeG2 (1)=2.76, p=0.10G2 (1)=1.20, p=0.27G2 (1)=0.43, p=0.51G2 (1)=3.93, p=0.05G2 (1)=1.28, p=0.26
 No1072.3305.1282.7321.5132.142.0
 Yes471.492.8101.8241.220.620.8
Insurance statusG2 (2)=4.09, p=0.13G2 (2)=4.55, p=0.10G2 (2)=13.12, p=0.001G2 (2)=10.52, p=0.005G2 (2)=2.76, p=0.25
 None452.793.7112.7202.852.000.0
 Private691.3183.6161.7280.930.541.2
 Public403.4127.5114.081.674.222.9
Sexual identityG2 (1)=0.40, p=0.53G2 (1)=0.18, p=0.68G2 (1)=0.75, p=0.39G2 (1)=5.18, p=0.02G2 (1)=0.13, p=0.72
 Gay1332.0324.7332.5491.4141.851.3
 Queer20.9--------------------
 Bisexual191.573.652.061.000.011.9
Relationship statusG2 (1)=0.23, p=0.63G2 (1)=0.88, p=0.35G2 (1)=0.28, p=0.59G2 (1)=0.50, p=0.48G2 (1)=0.52, p=0.47
 Single1152.0324.5302.6381.3101.451.5
 Partnered391.873.781.8181.552.010.7
Major metropolitan areaG2 (1)=1.98, p=0.16G2 (1)=1.02, p=0.31G2 (1)=0.51, p=0.48G2 (1)=0.02, p=0.90G2 (1)=1.81, p=0.18
 No561.972.8162.9231.561.642.2
 Yes981.9324.9222.1331.291.520.7
Most recent HIV testG2 (2)=14.12, p=0.001G2 (2)=9.43, p=0.009G2 (2)=10.45, p=0.005G2 (2)=13.13, p=0.001G2 (2)=11.22, p=0.004
 In last six mo621.2172.9161.6251.030.510.3
 last 6–12 mo241.953.572.9111.510.800.0
 more than 1 year ago584.51511.2135.1192.784.638.3
 Never102.1--------------------
Sexual positionG2 (2)=3.51, p=0.17G2 (2)=2.17, p=0.34G2 (2)=7.00, p=0.03G2 (2)=2.07, p=0.36G2 (2)=1.51, p=0.47
 Top181.452.341.981.210.700.0
 Versatile981.8295.1242.1311.1101.541.3
 Bottom382.954.1103.6172.542.821.8
PrEP StatusG2 (2)=8.17, p=0.02G2 (2)=3.27, p=0.19G2 (2)=3.30, p=0.19G2 (2)=3.12, p=0.21G2 (2)=2.02, p=0.36
 Never1442.1374.9352.6521.5141.861.5
 Former60.822.610.720.610.900.0
 Current40.700.021.720.800.000.0
Ever incarceratedG2 (1)=4.22, p=0.04G2 (1)=12.86, p<0.001G2 (1)=6.77, p=0.01G2 (1)=0.07, p=0.79G2 (1)=0.75, p=0.39
 No1181.6293.7261.8441.2131.561.4
 Yes364.3108.1127.1122.921.900.0
  • This table shows subgroup unadjusted prevalence estimates for undiagnosed HIV at study entry.

  • Cells marked with ‘--’ were suppressed from analyses due to low cell counts.

  • Bold values reached significance of p<0.05.

  • PrEP, pre-exposure prophylaxis.