Table 3 Clinical classification performance, comparison of original and Complex Social Geopref tests
69% Geo threshold | All available subjects N = 444 | All available subjects N = 227 | Screening referred subjects only N = 122 |
|---|---|---|---|
True positive = ASD only | Original GeoPref test (2016) | Complex Social GeoPref test | Complex Social GeoPref test |
True positive | 35 | 14 | 10 |
False negative | 117 | 62 | 36 |
False positive | 4 | 4 | 3 |
True negative | 288 | 147 | 73 |
Sensitivity (%) | 23 | 18 | 22 |
Specificity (%) | 99 | 97 | 96 |
Positive predictive value (%) | 90 | 78 | 77 |
Negative predictivevalue (%) | 71 | 70 | 67 |
Area under ROC curve | .71 | .74 | .73 |