Table 2.
Differences in behavioral measures between control group and dyslexic clusters
| Measure | Controls, mean (SD) | Cluster 1, mean (SD) | Cluster 2, mean (SD) | Cluster 3, mean (SD) | F | p | Post hoc p < 0.05 |
|---|---|---|---|---|---|---|---|
| WDREAD | 1.02 (0.35) | 0.26 (0.19) | 0.28 (0.19) | 0.33 (0.21) | 45.51 | <0.001 | CON > 1, 2, 3 |
| NWREAD | 0.55 (0.14) | 0.33 (0.13) | 0.30 (0.15) | 0.34 (0.15) | 16.67 | <0.001 | CON > 1, 2, 3 |
| Spelling | 6.89 (1.45) | 2.86 (0.95) | 3.07 (1.22) | 3.53 (1.50) | 52.17 | <0.001 | CON > 1, 2, 3 |
| PHONDEL | 95.40 (5.05) | 71.43 (15.32) | 91.59 (7.25) | 87.21 (9.28) | 25.14 | <0.001 | CON > 1, 3 |
| 2, 3, CON > 1 | |||||||
| RAN | 5.89 (1.79) | 5.36 (1.78) | 3.87 (2.2) | 3.53 (1.87) | 7.93 | <0.001 | CON > 2, 3 |
| CMT | 0.21 (0.05) | 0.30 (0.07) | 0.21 (0.07) | 0.17 (0.06) | 12.01 | <0.001 | 1 > 2, 3, CON |
| SST | 160.93 (50.20) | 178.75 (43.47) | 243.07 (35.97) | 133.91 (36.62) | 18.01 | <0.001 | 2 > 1 > 3 |
| 2 > 1, 3, CON |
WDREAD word reading, NWREAD non-word reading, PHONDEL phonological deletion, RAN rapid automatized naming, CMT coherent motion threshold, SST stream segregation threshold