Table 1.
Demographics of participants included in the dataset. (Note: WIAT-III = Wechsler Individual Achievement Test, 3rd edition; TOWRE-2 = Test of Word Reading Efficiency, 2nd Edition; PDE = Phonemic Decoding Efficiency; SWE = Sight Word Efficiency.)
| typically developing | dyslexic | |
|---|---|---|
| M (s.d.) range | M (s.d.) range | |
| age (years) | 10.87 (1.90) 8.19–14.91 | 11.75 (1.78) 8.30–14.97 |
| verbal IQ | 108.35 (9.28) 87–135 | 102.06 (9.32) 83–119 |
| performance IQ | 105.00 (12.38) 78–137 | 101.33 (14.70) 74–141 |
| full-scale IQ | 107.54 (10.30) 83–138 | 101.81 (11.58) 80–132 |
| WIAT-III spelling | 109.32 (13.74) 78–142a | 79.02 (8.49) 60–99 |
| TOWRE-2 PDE | 106.11 (10.53) 80–124a | 77.50 (6.78) 57–90 |
| reading and spelling composite | 107.71 (10.68) 92.5–133a | 78.26 (6.13) 58.5–88.5 |
| TOWRE-2 SWE | 102.05 (11.19) 85–128a | 79.83 (8.83) 55–100 |
aNote that these data were only present for 19 of the typically developing children.