Table 1.

Diagnostic characteristics and Youden J index to diagnose the presence of any disorder

SDQ cut pointa	Sensitivity	Specificity	Youden J
12.50	0,898	0,740	0,638
13.50	0,833	0,787	0,620
14.50	0,773	0,821	0,594
15.50	0,713	0,859	0,572
16.50 b	0,652	0,887	0,539
17.50	0,648	0,905	0,553
18.50	0,645	0,926	0,571
19.50 c	0,613	0,941	0,554

^a Positive result if the score is ≥ at the specified cut point.

^b Cut point proposed by Rodriguez Hernández J [20].

^c Cut point proposed by Goodman [4].