Group assignment; Classification function (%) | Main Analysis | Sensitivity Analysis | |||||||
---|---|---|---|---|---|---|---|---|---|
2-class model | 4-class model | 2-class model | |||||||
Children with FASD (n) | Children with other neuro developmental disorders (n) | Typically developing control children (n) | Children with FASD (n) | Children with other neuro developmental disorders (n) | Typically developing control children (n) | Children with FASD (n) | Children with ADHD (n) | Typically developing control children (n) | |
Subgroup 1 | 20 | 22 | 6 | 13 | 15 | 6 | 20 | 16 | 6 |
Subgroup 2 | 1 | 6 | 31 | 5 | 4 | 0 | 1 | 6 | 31 |
Subgroup 3 | – | – | – | 0 | 5 | 31 | – | – | – |
Subgroup 4 | – | – | – | 3 | 4 | 0 | – | – | – |
Children with FASD vs. Typically developing control children and children with other neurodevelopmental disordersa | |||||||||
Sensitivity (95% CI) | 95.2 (82.6–100.0)b | 100.0 (n/a)c | 95.2 (84.6–100.0)d | ||||||
Specificity (95% CI) | 56.9 (45.1–69.2)b | 55.4 (43.5–67.2)c | 62.7 (50.0–74.6)d | ||||||
PPV (95% CI) | 41.7 (28.2–55.3)b | 42.0 (29.0–56.0)c | 47.6 (32.0–62.5)d | ||||||
NPV (95% CI) | 97.4 (91.4–100.0)b | 100.0 (n/a)c | 97.4 (91.4–100.0)d | ||||||
Children with FASD and children with other neurodevelopmental disordersa vs. Typically developing control children | |||||||||
Sensitivity (95% CI) | 85.7 (73.5–95.5)e | 89.8 (81.1–97.7)f | 83.7 (72.1–94.1)g | ||||||
Specificity (95% CI) | 83.8 (71.0–94.3)e | 83.8 (71.4–94.7)f | 83.8 (71.0–94.7)g | ||||||
PPV (95% CI) | 87.5 (78.2–95.7)e | 86.1 (75.0–97.1)f | 85.7 (74.3–95.3)g | ||||||
NPV (95% CI) | 81.6 (68.4–94.6)e | 88.0 (79.1–95.9)f | 81.6 (68.6–93.1)g |