Table 6. Mean Verbal IQ and Performance IQ standard scores and Mean z-scores (standard deviation) for Working Memory and ADHD Symptom Count for Each Selection Method.

Selection Method	VIQ	PIQ	Working Memory	ADHD Symptoms
Low-tail
RC-D	95 (12)	96 (13)	-.70 (.75)	.24 (1.07)
RC-C	96 (12)	95 (12)	-.52 (.84)	.21 (1.09)
Listening	96 (12)	96 (13)	-.51 (.88)	.21 (1.13)
Low-tail + Discrepancy with Word Reading
RC-D	98 (11)	94 (14)	-.50 (.78)	.03 (1.03)
RC-C	101 (13)	96 (12)	-.20 (.85)	.10 (1.06)
Listening	100 (12)	96 (13)	-.21 (.89)	.16 (1.15)
Low-tail + Discrepancy with Nonword Reading
RC-D	95 (11)	92 (13)	-.65 (.79)	.24 (1.03)
RC-C	98 (12)	95 (12)	-.34 (.86)	.21 (1.12)
Listening	98 (12)	95 (13)	-.34 (.87)	.21 (1.14)