Table 1.
Characteristics of the LLD and RLD subgroups
| Characteristic | LLD | RLD | P |
| Age, y, median (IQR) | 20 (4.06) | 20 (4.00) | 0.82 |
| Sex, % female | 90 | 88 | 1 |
| Education, y, median (IQR) | 14 (3.00) | 14 (3.03) | 0.87 |
| EHI, median (IQR) | −90 (20) | −100 (10.25) | 0.10 |
P, P value of the χ2 test (sex) or Wilcoxon test (other characteristics); EHI, Edinburgh Handedness Inventory score.