Table 4 Clinical classification, two tests: combined original and Complex Social Geopref Tests
69% Geo threshold | All available subjects N = 126 | All available subjects N = 126 | Screening referred subjects only N = 82 | Screening referred subjects only N = 82 |
|---|---|---|---|---|
Positive = positive on either test | ASD only = true positive | ASD + ASD features = true positive | ASD only = true positive | ASD + ASD features = true positive |
True positive | 13 | 15 | 9 | 11 |
False negative | 24 | 32 | 18 | 23 |
False positive | 5 | 3 | 5 | 3 |
True negative | 84 | 76 | 50 | 45 |
Sensitivity (%) | 35 | 32 | 33 | 32 |
Specificity (%) | 94 | 96 | 91 | 94 |
Positive predictive value (%) | 72 | 83 | 64 | 79 |
Negative predictive value (%) | 78 | 70 | 74 | 66 |
Area under ROC curve | .75 | .78 | .73 | .76 |