Table 2.
Joint Tests of Association between ADHD Status and DAT-480 and DRD4-7 Alleles
| Model and μ | P |
| Main effects only (2-df): | |
| .00 | .06 |
| .05 | .05 |
| .10 | .04 |
| .59 | .01 |
| 1.00 | .12 |
| Main effects and interaction (3-df): | |
| .00 | .07 |
| .05 | .06 |
| .10 | .05 |
| .59 | .01 |
| 1.00 | .20 |
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