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Table 2 Agreement between two measures of ART adherence (N=615)

From: Factors associated with suboptimal adherence to antiretroviral therapy in Viet Nam: a cross-sectional study using audio computer-assisted self-interview (ACASI)

   AACTG score1  
   Suboptimal adherence Optimal adherence Total
VAS score2 Suboptimal adherence 117(19.0%) 36(5.9%) 153(24.9%)
  Optimal adherence 62(10.1%) 400(65.0%) 462(75.1%)
  Total 179(29.1%) 436(70. 9%) 615(100%)
  Suboptimal adherence 117(19.0%) 36(5.9%) 153(24.9%)
Optimal adherence         62(10.1%) 400(65.0%) 462(75.1%)  
Total      179(29.1%) 436(70. 9%) 615(100%)  
  1. 1 AACTG, Adult AIDS Clinical Trial Group; 2 VAS, Visual Analogue Scale.