Table 5.

ROC Analyses to Examine Optimal Thresholds for the Restricted/Repetitive Criteria.

	B1 (8 ADI-R, ADOS)		B2 (4 ADI-R)		B3 (2 ADI-R)		B4 (3 ADI-R, ADOS)
Cutoff	Sensitivity	Specificity	Sensitivity	Specificity	Sensitivity	Specificity	Sensitivity	Specificity
-1	1	0	1	0	1	0	1	0
0.5	0.937	0.203	0.324	0.725	0.447	0.725	0.813	0.413
1.5	0.831	0.5	0.201	0.87	0.246	0.92	0.556	0.754
2.5	0.627	0.659	0.099	0.935	0.085	0.993	0.31	0.891
3.5	0.458	0.812	0.063	0.949	0.032	0.993	0.127	0.957
4.5	0.324	0.913	0.018	0.993	0	1	0.06	0.993
5.5	0.218	0.935	0	1			0.018	1
6.5	0.137	0.942					0	1
7.5	0.077	0.978
8.5	0.053	0.993
9.5	0.025	1
10.5	0.014	1
11.5	0.004	1
12.5	0	1

Note. Shading indicates the optimal cutoff balancing sens and spec.