Table 2.
Motor performance measures by age correlations
| ADHD | TD | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||||||
| Whole Group (n=260) | ADHD (n=148) | TH (n=112) | Boys (n=103) | Girls (n=45) | Boys (n=71) | Girls (n=41) | ||||||||
|
|
|
|
|
|
|
|
||||||||
| r-value | p-value | r-value | p-value | r-value | p-value | r-value | p-value | r-value | p-value | r-value | p-value | r-value | p-value | |
|
|
|
|
|
|
|
|
||||||||
| Total Overflow | −.436 | <.0001 | −.375 | <.0001 | −.610 | <.0001 | −.349 | <.001 | −.481 | .001 | −.644 | <.0001 | −.565 | <.001 |
| Mean Tap Time | −.488 | <.0001 | −.453 | <.0001 | −.537 | <.0001 | −.491 | <.0001 | −.340 | .022 | −.520 | <.0001 | −.553 | <.001 |
| Standard Deviation Tap Time | −.442 | <.0001 | −.453 | <.0001 | −.430 | <.0001 | −.515 | <.0001 | −.336 | .024 | −.399 | .001 | −.553 | .003 |
Pearson’s correlations examining associations between age and total overflow, mean tap time, and standard deviation tap time in the whole group and separately among ADHD and TD across and within sex