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Table 2 HBV markers in HIV-positive individuals in the state of Mato Grosso, Central Brazil.

From: Hepatitis B Virus infection in HIV-positive population in Brazil: results of a survey in the state of Mato Grosso and a comparative analysis with other regions of Brazil

Marker n (%) CI 95%
HBV exposed (Anti-HBc +ve) 400 (40.0) (36.9 – 43.1)
   HBsAg +ve 37 (3.7) (2.6 – 5.2)
   Previous infection 363 (36.3) (33.3 – 39.4)
Anti-HBc + Anti HBs 263 (72.4) (67.5 – 76.9)
Anti-HBc alone 100 (27.6) (23.1 – 32.5)
HBV non-exposed 600 (60.0) (56.9 – 63.0)
   Anti-HBs alone 109 (18.2) (15.2 – 21.5)
  1. * Chi-square for linear trend