Table 1.
Affected | Unaffected | |||
---|---|---|---|---|
Mean | SD | Mean | SD | |
Omnibus1 | 80.88 | 10.95 | 108.06 | 14.27 |
PPVT2 | 83.06 | 13.03 | 101.65 | 10.22 |
TEGI3 | 44.87 | 28.25 | 77.91 | 27.5 |
Non-verbal IQ4 | 96.5 | 9.57 | 104.59 | 9.64 |
Mother’s Education5 | 2.77 | 1.25 | 3.87 | 1.38 |
Omnibus Language is the summative standard score for Test of Early Language Development (TELD-3), Test of Language Development-Primary 2nd Edition (TOLD P:2), or Clinical Evaluation of Language Fundamentals 3rd Edition (CELF-3)
PPVT-R =standard score for Peabody Picture Vocabulary Test-Revised (PPVT-R)
TEGI = composite grammar score for Test of Early Grammatical Impairment
Non-verbal IQ = standard score for The Columbia Mental Maturity Scale (CMMS) or Wechsler Intelligence Scale for Children 3rd Edition (WISC-III)
Mother’s educational level where 1=Some high school, no diploma, 2=High school graduate, diploma, or GED, 3=Some college, no degree, 4=Bachelor’s degree, 5=Some graduate work, 6=Graduate degree