Cut-off % | ||||||
---|---|---|---|---|---|---|
Adherence measure | Viral load | Sensitivity | Specificity | PPV | NPV | |
 ≥ 20 |  < 20 | |||||
Self-report | ||||||
  < 80% | 4 | 0 | 5.8 | 100 | 100 | 70.3 |
  ≥ 80% | 65 | 154 |  |  |  |  |
Pharmacy refill | ||||||
  < 80% | 14 | 26 | 19.7 | 83.6 | 35.0 | 70.0 |
  ≥ 80% | 57 | 133 |  |  |  |  |
RTMM | ||||||
  < 80% | 10 | 16 | 41.7 | 70.9 | 38.5 | 73.6 |
  ≥ 80% | 14 | 39 |  |  |  |  |
Cut-off 85% | ||||||
---|---|---|---|---|---|---|
 | Viral load | Sensitivity | Specificity | PPV | NPV | |
 ≥ 20 |  < 20 | |||||
Self-report | ||||||
  < 85% | 4 | 1 | 5.8 | 99.3 | 80.0 | 70.2 |
  ≥ 85% | 65 | 153 |  |  |  |  |
Pharmacy refill | ||||||
  < 85% | 17 | 29 | 23.9 | 81.8 | 37.0 | 70.6 |
  ≥ 85% | 54 | 130 |  |  |  |  |
RTMM | ||||||
  < 85% | 11 | 19 | 45.8 | 65.4 | 36.7 | 73.5 |
  ≥ 85% | 13 | 36 |  |  |  |  |
Cut-off 90% | ||||||
---|---|---|---|---|---|---|
 | Viral load | Sensitivity | Specificity | PPV | NPV | |
 ≥ 20 |  < 20 | |||||
Self-report | ||||||
  < 90% | 4 | 1 | 5.8 | 99.3 | 80.0 | 70.2 |
  ≥ 90% | 65 | 153 |  |  |  |  |
Pharmacy refill | ||||||
  < 90% | 21 | 34 | 29.6 | 78.6 | 38.2 | 71.4 |
  ≥ 90% | 50 | 125 |  |  |  |  |
RTMM | ||||||
  < 90% | 12 | 22 | 50.0 | 60.0 | 35.3 | 73.3 |
  ≥ 90% | 12 | 33 |  |  |  |  |
Cut-off 95% | ||||||
---|---|---|---|---|---|---|
 | Viral load | Sensitivity | Specificity | PPV | NPV | |
 ≥ 20 |  < 20 | |||||
Self-report | ||||||
  < 95% | 5 | 8 | 7.2 | 94.8 | 38.5 | 69.5 |
  ≥ 95% | 64 | 146 |  |  |  |  |
Pharmacy refill | ||||||
  < 95% | 29 | 40 | 40.8 | 74.8 | 42.0 | 73.9 |
  ≥ 95% | 42 | 119 |  |  |  |  |
RTMM | ||||||
  < 95% | 13 | 26 | 54.2 | 52.7 | 33.3 | 72.5 |
  ≥ 95% | 11 | 29 |  |  |  |  |
Cut-off 100% | ||||||
---|---|---|---|---|---|---|
 | Viral load | Sensitivity | Specificity | PPV | NPV | |
 ≥ 20 |  < 20 | |||||
Self-report | ||||||
  < 100% | 12 | 22 | 17.4 | 85.7 | 35.3 | 69.8 |
 100% | 57 | 132 |  |  |  |  |
Pharmacy refill | ||||||
  < 100% | 35 | 62 | 49.3 | 61.0 | 36.1 | 72.9 |
 100% | 36 | 97 |  |  |  |  |
RTMM | ||||||
  < 100% | 18 | 39 | 75.0 | 29.1 | 31.6 | 72.7 |
 100% | 6 | 16 |  |  |  |  |