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Table 2 The proportion of recent HIV infections among the different sub-groups of newly diagnosed cases

From: Demographic characteristics and spatial clusters of recent HIV-1 infections among newly diagnosed HIV-1 cases in Yunnan, China, 2015

Sub-groupsTotalRecent InfectionsThe proportion of recent infectionspOR (95% CI)
Heterosexual contactMen<25 years2082612.5%-1.000
25-49 years21551446.7%0.002a0.501 (0.321~0.782)
≥50 years993717.2%0.011a0.539 (0.335~0.868)
Women<25 years2904916.9%0.1781.423 (0.852~2.377)
25-49 years122613310.8%0.4830.852 (0.544~1.334)
≥50 years425368.5%0.1110.648 (0.380~1.105)
Homosexual contactMen<25 years1243225.8%0.002a2.435 (1.370~4.327)
25-49 years1431812.6%0.9811.008 (0.530~1.917)
≥50 years7457.1%0.005a9.333 (1.976~44.076)
Intravenous drug useMen<25 years68811.8%0.8730.933 (0.401~2.172)
25-49 years373379.9%0.3390.771 (0.452~1.314)
≥50 years26311.5%0.8880.913 (0.256~3.256)
Women<25 years7228.6%0.2332.800 (0.516~15.183)
≥25 years5159.8%0.5960.761 (0.277~2.090)
Others--2328.7%0.5980.667 (0.148~3.010)
  1. astatistical significance