Models | Incidence rate ratios | 95% confidence intervals |
---|---|---|
Diary-recorded adherence: varying adherence thresholds | Â | Â |
  ≥ 90%a | 0.24 | (0.11-0.54) |
  ≥ 80% (main analysis)a | 0.37 | (0.18-0.75) |
  ≥ 70%a | 0.41 | (0.25-0.67) |
  ≥ 60%a | 0.42 | (0.25-0.70) |