Table 7 Sensitivity, specificity and accuracy of psychometric measures in several scales
Measure of adherence to treatment | Sensitivity (%) | Specificity (%) | Accuracy (%) |
|---|---|---|---|
Dichotomous (n = 66) | 81.3 | 90.0 | 87.9 |
Likert (n = 69) | 100 | 95.7 | 97.1 |
Likert dichotomized (n = 69) | 91.3 | 93.5 | 92.8 |
Overall dichotomous (n = 135) | 87.2 | 91.7 | 90.4 |