. Author manuscript; available in PMC: 2009 Aug 1.

Published in final edited form as: J Speech Lang Hear Res. 2008 Aug;51(4):1042–1054. doi: 10.1044/1092-4388(2008/076)

Table 1.

Means and SD (in parenthesis) of participants’ profiles

Group	Age Group	Chronological Age	PPVT	Digit span	Gender		N
Group	Age Group	Chronological Age	PPVT	Digit span	M	F	N
1	7-8	7.6 (0.5)	113.9 (21.4)	13.5 (2.0)	4	4	8
	9-10	10.2 (0.7)	150.4 (11.3)	15.5 (3.7)	4	4	8
	11-12	12 (0.4)	152 (20.3)	16.3 (3.3)	4	4	8
	13-14	13.5 (0.5)	167.3 (13.7)	18.1 (4.0)	4	4	8
Group 1 Total		10.8 (2.3)	145.63 (25.7))	15.8 (3.6)	16	16	32
2	7-8	7.6 (0.5)	114.5 (16.5)	13.6 (1.9)	4	4	8
	9-10	10.2 (0.7)	130.4 (17.1)	14.3 (3.4)	4	4	8
	11-12	12.1 (0.2)	155.4 (13.2)	15.1 (2.7)	4	4	8
	13-14	13.5 (0.5)	165.1 (10)	16.8 (2.4)	4	4	8
Group 2 Total		10.8 (2.3)	141.1 (24.7)	14.9 (2.8)	16	16	32
Overall Total		10.8 (2.3)	143.4 (25.1)	15.4 (3.2)	32	32	64