Figure 3.

Receiver operating characteristic curve of DAWBA probability band predicting best‐estimate research diagnosis of ASD. Area Under the Curve = .91, p < .001, 95% CI = 0.87–0.94. Odds Ratio = 3.43, p < .001, 95% CI = 2.61–4.51 (robust standard error to control for relatedness of twins in pairs)