Table 4.
Summary of Simultaneous Regression Analyses Testing the Unique Variance in Emergent Literacy Scores Accounted for by Each Index of IA and H/I Across Measures Controlling for Income, Age, Sex, Month of Testing, and Stanford-Binet Copying Subtest Scores
| TOPEL subtest | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phonological Awareness | Print Knowledge | Definitional Vocabulary | ||||||||||
| Predictor variables | R2 | sr2^ | β | sr2 | R2 | sr2^ | β | sr2 | R2 | sr2^ | β | sr2 |
| .19*** | .21*** | .08*** | ||||||||||
| Control Variables | .07 | .12 | .05 | |||||||||
| Inattention variables | .07 | .09 | .03 | |||||||||
| Teacher-ratings | −.18* | .03 | −.26*** | .06 | −.09 | .01 | ||||||
| CPT Omission Scores | −.20** | .03 | −.16* | .02 | −.15+ | .02 | ||||||
| .14*** | .15*** | .06*** | ||||||||||
| Control Variables | .08 | .12 | .05 | |||||||||
| H/I variables | .02 | .02 | .00 | |||||||||
| Teacher-ratings | .14* | .02 | .15* | .02 | .00 | .00 | ||||||
| CPT Commission Scores | −.01 | .00 | −.05 | .00 | .07 | .00 | ||||||
Note. N = 204. IA = inattention; H/I = hyperactivity/impulsivity; TOPEL = Test of Preschool Early Literacy; CPT = Continuous Performance Test; sr2^ = overall squared semi-partial correlation coefficient; sr2 = squared semi-partial correlation coefficient.
+
marginally significant,
*
p ≤ .05,
**
p ≤ .01,
***
p ≤ .001.