Characteristic | Impaired † and Inadequate Reading Ability (S-TOFHLA < 16) ‡ | Impaired † and Limited Reading Ability (S-TOFHLA < 23) ‡ |
---|---|---|
Sensitivity (%) | 67 (58, 76) | 54 (47, 61) |
Specificity (%) | 82 (80, 85) | 83 (81, 86) |
Positive Predictive Power | 0.31 (0.25, 0.37) | 0.40 (0.34, 0.47) |
Negative Predictive Power | 0.96 (0.94, 0.97) | 0.90 (0.88, 0.92) |
Likelihood Ratio Positive (LR +) | 3.79 (3.12, 4.6) | 3.28 (2.67, 4.03) |
Likelihood Ratio Negative (LR -) | 0.40 (0.30, 0.53) | 0.55 (0.47, 0.65) |
Area under the ROC curve | 0.78 (0.73,0.83) | 0.73 (0.69, 0.78) |