The screening accuracy of the BITSEA Autism score: Area Under the Curve and sensitivity, specificity, liklihood ratio's, diagnostic odds ratio and Youden's index for a range of Autism scores, for the total sample and for subgroups by gender.

Note: AUC = area under the curve; 95%CI = 95% confidence interval; sens = sensitivity; spec = specificity;
LHR+ = likelihood ratio positive test; LHR− = likelihood ratio negative test; OR = diagnostic odds ratio; J = Youden's index.
All AUC's were significant (p<0.001). Scores with the highest unrounded Youden's index are indicated in bold.