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Table 2 Agreement between pill counts and caregiver self-report classification of adherent (adherence ≥ 90%) or non-adherent (adherence < 90%).

From: Adherence to isoniazid prophylaxis among HIV-infected children: a randomized controlled trial comparing two dosing schedules

 

Adherent by pill count

Non-adherent by pill count

Total

Adherent by self-report

225 (71%)

56(18%)

281

Non-adherent by self-report

19(6%)

16(5%)

35

Total

244

72

316

  1. Numbers are expressed as percentages of total number of visits (n = 316); adherence estimates are based on a single visit evaluation and limited to visits where both measures were used.
  2. * Chi squared 11.76, Fisher's exact test, p = 0.002
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BMC Medicine

ISSN: 1741-7015

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