Table 6.

Binary logistic regression

Independent variable(s)Standardized regression coefficientsOverall model, χ2Correct classification (%)
Low-MaternalEdHigh-MaternalEdTotal
Model 1aResponse ConsistencyB = −0.130, SE = 2.085, p = 0.950
Speech EncodingB = 121.576, SE = 88.739, p = 0.171
Spontaneous ActivityB = −66.152, SE = 34.298, p = 0.054
Combinedχ2(3) = 10.905, p = 0.01260.669.765.2
Model 2aBrainstem*: Response ConsistencyB = 3.553, SE = 1.409, p = 0.019
Reading: Test of Sight Word ReadingB = 0.047, SE = 0.026, p = 0.067
Working memory*: Auditory Working MemoryB = 0.070, SE = 0.031, p = 0.022
Combinedχ2(3) = 17.118, p = 0.00178.872.775.8
Model 3aBrainstem*: Response ConsistencyB = 3.683, SE = 1.464, p = 0.012
Reading∼: Test of Sight Word ReadingB = 0.047, SE = 0.027, p = 0.082
Working memory*: Auditory Working MemoryB = 0.069, SE = 0.032, p = 0.029
Hearing threshold: pure tone averages for left and right earB = −0.034, SE = 0.072, p = 0.966
English exposure: current exposure to EnglishB = 0.018, SE = 0.015, p = 0.225
Combinedχ2(5) = 18.926, p = 0.002807577.4
  • aDependent variable: maternal education category. ∼ p <0.1;

  • * p <0.05