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. Author manuscript; available in PMC: 2008 Oct 29.
Published in final edited form as: Clin Neuropsychol. 2007 Aug 18;22(4):585–602. doi: 10.1080/13854040701425940

Table 1.

Demographic information

MMH
(n = 36)		 Control
(n = 35)		 p
Age (years)
    M 14.6 14.1 .351
    SD 2.7 2.5
Gender n (%)
    Male 17 (47) 14 (40) .804
    Female 19 (53) 21 (60)
Ethnicity n (%)
    Caucasian 27 (75) 18 (51)
    African Amer. 7 (19) 17 (49) .047
    Other 2 (6)
Verbal IQ Estimate (n = 23) (n = 22)
    M 88.5 100.4 .001
    SD 10.4 13.0

Verbal IQ estimate was derived from the Verbal IQ of the Wechsler Intelligence Scale for Children, Third Edition (WISC-III), Wechsler Adult Intelligence Scale, Third Edition (WAIS-III), or the Wechsler Abbreviated Scale of Intelligence (WASI); the Verbal Comprehension Index of the Wechsler Intelligence Scale for Children, Fourth Edition (WISC-IV); or the standard score of the Peabody Picture Vocabulary Test, Third Edition (PPVT-III). Age and VIQ compared using t-tests. Gender and Ethnicity compared using chi-square tests.