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Table 1 Prevalence of HIV by age among untreated pregnant women in Gabon in 2005 and 2008

From: Prevalence, genetic diversity and antiretroviral drugs resistance-associated mutations among untreated HIV-1-infected pregnant women in Gabon, central Africa

Age group (years) 2005 2008
  HIV+/tested % [95% CI] OR [95% CI] HIV+/tested % [95% CI] OR [95% CI]
≤ 15 1/41 2.4 [1.5-3.3] 0.4 [0.1-2.7] 3/106 2.8 [2.2-3.4] 0.5 [0.1-1.4]
16-25 35/619 5.7 [4.3-7.1] 0.8 [0.5-1.3] 78/1732 4.5 [3.7-5.3] 0.5 [0.4-0.7]
26-35 26/336 7.7 [6.1-9.3] 1.4 [0.9-2.3] 74/899 8.2 [7.2-9.2] 1.7 [1.3-2.4]
≥ 36 7/72 9.7 [7.9-11.5] 1.7 [0.7-3.8] 19/179 10.6 [9.5-11.7] 2.0 [1.2-3.3]
Total 69/1098 6.3 [4.9-7.7] - 174/2916 6.0 [5.7-6.3]-  
  1. HIV+/tested, number of HIV-positive and number of samples tested; CI, confidence interval; OR, odds ratio