Table 2.
ANCOVA comparison of US, I A, and Control on Cognitive, Language, and Behavioral functioning, with means adjusted for income.
| Control | US | IA | MSE | F | P | |
|---|---|---|---|---|---|---|
| Least Squares Mean | ||||||
| DAS verbal | 97.77 | 90.44 | 87.33 | 12.40 | 3.74 | .018 |
| DAS nonverbal | 107.16 | 95.96 | 97.62 | 14.56 | 3.46 | .025 |
| DAS GCA | 104.41 | 92.12 | 89.97 | 12.30 | 10.56 | < .0001 |
| TELD receptive | 106.14 | 92.40 | 90.49 | 12.74 | 9.33 | < .0001 |
| TELD expressive | 100.13 | 87.64 | 83.71 | 12.01 | 8.96 | .0001 |
| Oral Composite | 103.84 | 87.76 | 84.00 | 13.50 | 10.69 | < .0001 |
| PSI-PCDI | 17.05 | 28.09 | 20.41 | 7.11 | 7.07 | .0004 |
| CBCL Anxiety Depression t-score | 51.16 | 61.24 | 54.57 | 5.94 | 9.48 | <.0001 |
| CBCL Attention t-score | 51.63 | 67.59 | 58.84 | 6.57 | 21.38 | <.0001 |
| CBCL Aggression t-score | 51.38 | 70.98 | 55.69 | 10.61 | 9.95 | <.0001 |
| CBCL Internalizing t-score | 44.49 | 61.83 | 52.21 | 10.09 | 11.63 | <.0001 |
| CBCL Externalizing t-score | 44.77 | 65.26 | 53.03 | 11.11 | 12.03 | < .0001 |
| CBCL Total t-score | 43.33 | 66.02 | 55.80 | 10.36 | 18.41 | < .0001 |
Note: DAS=Differential Abilities Scale; DAS GCA=Differential Abilities Scale General Conceptual Ability; TELD=Test of Early Language Development; PSI-PCDI=Parenting Stress Index -Parent-Child Dysfunctional Interaction; CBCL=Child Behavior Checklist