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Table 5 Number of agreements and disagreements between the SCQ and ADOS-2 in relation to best-estimate ASD diagnoses

From: Diagnoses and characteristics of autism spectrum disorders in children with Prader-Willi syndrome

SCQ

ADOS-2

N

ASD diagnoses

+

−

+

+

20

13

7

+

−

28

0

28

−

+

12

5

7

−

−

86

0

86

Total N

146

18

128

  1. The measures agreed and were correct in 99 cases (13 + 86), and they agreed but were incorrect in 7 (7 + 0) cases. The number of disagreements when the SCQ was incorrect, 33 (28 + 5) exceeded the 7 (7 + 0) disagreements when the ADOS-2 was incorrect