Variable | Mean | SD | Range | Skewness | Kurtosis |
General reasoning ability | 38.27 | 7.52 | 19 - 56 | −0.21 | −0.42 |
Homograph awareness | 12.40 | 2.54 | 6 - 17 | −0.09 | −0.25 |
Homophone awareness | 10.33 | 3.23 | 0 - 15 | −1.07 | 1.08 |
Vocabulary knowledge | 6.46 | 2.49 | 1 - 15 | 0.39 | 1.43 |
Reading comprehension | 15.03 | 4.54 | 5 - 22 | −0.69 | −0.73 |