| Group | IQ | Reading Skills | ||
| Speed | Errors | Comprehension | ||
| High Spelling Skills (n = 17) | 111.8 (7.5) | 170.5 (27.4) | 2.71 (2.9) | 7.2 (2.1) |
| Low Spelling Skills (n = 17) | 101.06 (13.9) | 147.97 (31.6) | 6.71 (4.5) | 6.3 (2.3) |