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Table 3 Agreement between TE and ARFI fibrosis stage classification according to “equivalent Metavir” fibrosis stage in patients infected with HCV genotypes 1 and 4

From: Acoustic Radiation Force Impulse (ARFI) and Transient Elastography (TE) for evaluation of liver fibrosis in HIV-HCV co-infected patients

   ARFI
   F1 F2 F3 F4 TOTAL
TE F1 13 5 1 0 19
F2 2 3 1 0 6
F3 0 0 0 2 2
F4 0 0 0 5 5
  TOTAL 15 8 2 7 32
  1. Overall proportion of agreement: 65.6% 95% CI [46.8–81.4].
  2. Kappa: 0.84 95% CI [0.71–0.96].