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Table 2 Percent agreement of routine PMTCT HIV status versus ANC surveillance test results in Mozambique

From: Routine data from prevention of mother-to-child transmission (PMTCT) HIV testing not yet ready for HIV surveillance in Mozambique: a retrospective analysis of matched test results

  n Positive percent agreement (95% CI) Negative percent agreement (95% CI)
Region
  South 5729 83.4 (77.9-88.9) 99.0 (98.5-99.4)
  Center 8675 89.7 (85.4-94.0) 99.0 (98.6-99.5)
  North 6159 89.2 (85.0-93.4) 98.4 (97.7-99.1)
Year
  2007 10364 86.5 (82.5-90.4) 98.6 (98.1-99.0)
  2009 10199 90.6 (87.6-93.5) 99.1 (98.8-99.5)
Total 20563 88.5 (85.7-91.3) 98.9 (98.5-99.2)
  Median (IQR) 36 88.8 (83.1-93.0) 99.1 (98.6-99.5)
  1. Notes:
  2. 1. Positive percent agreement calculated as R+S+/(R+S+ and R-S+) where R+/R- refers to routine PMTCT HIV status and S+/S- refers to ANC surveillance HIV status.
  3. 2. Negative percent agreement calculated as R-S-/(R+S- and R-S-).