Table 3.
Effects of Age and Gender on Left-Right Time Differences.
| Movement | Predictor Entered | β | ΔR2 | ΔF | P |
|---|---|---|---|---|---|
| Toe Tapping | Age | −.19 | .088 | 12.20 | .001 |
| Gender | .02 | .001 | 0.09 | .757 | |
| Age × Gender | −.15 | .012 | 1.64 | .203 | |
| Toe-Heel Tap | Age | −.16 | .077 | 10.73 | .001 |
| Gender | .22 | .048 | 7.03 | .009 | |
| Age × Gender | −.16 | .014 | 2.00 | .160 | |
| Hand Patting | Age | −.02 | .024 | 3.18 | .077 |
| Gender | .06 | .003 | 0.43 | .514 | |
| Age × Gender | −.19 | .019 | 2.57 | .112 | |
| Hand Pronation-Supination | Age | −.01 | .052 | 7.07 | .009 |
| Gender | .18 | .032 | 4.45 | .037 | |
| Age × Gender | −.30 | .047 | 6.84 | .010 | |
| Finger Repetition | Age | −.27 | .076 | 10.48 | .002 |
| Gender | .08 | .007 | 0.96 | .328 | |
| Age × Gender | .00 | .000 | 0.00 | .991 | |
| Finger Sequencing | Age | −.43 | .177 | 27.45 | .000 |
| Gender | .07 | .005 | 0.74 | .393 | |
| Age × Gender | .02 | .000 | 0.05 | .829 |
Note. Analyses indicate hierarchical regression with age entered first, followed by gender and then the age-by-gender interaction. Times are absolute value of mean raw score differences between right and left side in seconds. Significant effects in bold.