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Demographic and Background Variables for ADHD and Comparison Groups
| Variable | ADHD(N=140)M (SD) | Comparison(N=88)M (SD) | p |
|---|---|---|---|
| Age (Months) | 116.0 (20.2) | 113.2 (19.8) | Ns |
| Income (1-9) | 6.2 (2.7) | 6.7 (2.5) | Ns |
| Maternal Education | 4.7 (1.0) | 4.9 (1.0) | Ns |
| White (%) | 56.7 | 46.6 | Ns |
| Public assistance (%) | 15.0 | 11.4 | Ns |
| Two-parent household (%) | 66.3 | 77.3 | Ns |
| Adopted (%) | 21.9 | 4.5 | <.01 |
Note: Comparisons made by independent-sample t-tests for continuous variables or X2 tests for categorical variables.
