Skip to main content
. Author manuscript; available in PMC: 2014 Sep 5.
Published in final edited form as: Child Neuropsychol. 2012 Jun 11;19(4):420–437. doi: 10.1080/09297049.2012.690371

Table 2.

Sociodemographic Information and Group Selection Data.

Group
Responders Typical
MD MDRD
n 17 35 54 23
Age (years: M ± SD)* 9.37 ± 0.45a 9.47 ± 0.45a 8.99 ± 0.39b 9.28 ± 0.37a
Gender – n (%)
 Female 4(24%) 16(47%) 23(43%) 10(43%)
 Male 13(76%) 18(53%) 30(57%) 13(57%)
Ethnicity – n (%)*
 African American 13(76%) 23(68%) 31(58%) 12(52%)
 Hispanic 0(0%) 10(29%) 13(25%) 9(39%)
 Other 4(24%) 1(3%) 9(17%) 3(9%)
Reduced/Free Lunch Status- n (%)*
 Yes 12(71%) 31(91%) 37(70%) 14(61%)
 No 5(29%) 3(9%) 16(30%) 9(39%)
WASI Matrices T-Score (M ± SD)* 42.18 ± 9.87a,c 38.71 ± 8.06a 46.15 ± 10.19c 54.78 ± 9.14b
WRAT Reading Standard Score (M ± SD)* 103.29 ± 6.38a,c 76.14 ± 11.96b 99.83 ± 12.05a 106.83 ± 6.96c
WRAT Math Standard Score (M ± SD)* 85.59 ± 4.32a 82.46 ± 7.047a 104.46 ± 9.39b 106.13 ± 6.60b

Note. Demographic data was missing for one participant in the MDRD and Responder groups.

*

Significant difference between groups at p < .05.