Table 1.
Dyslexia | Control | Significance (P-value) | ||
---|---|---|---|---|
Gender (male:female) | ||||
MRI 1 | 3:4 | 6:4 | <0.64 | |
MRI 2 | 4:5 | 10:6 | <0.43 | |
MRI 3 | 5:6 | 8:5 | <0.68 | |
Age, years | ||||
MRI 1 | 6.6 ± 0.2 | 6.8 ± 0.2 | <0.13 | |
MRI 2 | 8.7 ± 0.3 | 8.7 ± 0.3 | <0.74 | |
MRI 3 | 11.9 ± 0.3 | 11.7 ± 0.2 | <0.07 | |
Handedness (right:left) | ||||
MRI 1 | 7:0 | 8:2 | <0.49 | |
MRI 2 | 9:0 | 12:4 | <0.26 | |
MRI 3 | 11:0 | 9:4 | <0.10 | |
WPPSI (n = 11 dyslexia, 16 control) | ||||
Full scale IQ | 100 ± 17 | 104 ± 12 | <0.48 | |
Verbal IQ | 100 ± 15 | 101 ± 10 | <0.70 | |
Performance IQ | 101 ± 17 | 105 ± 18 | <0.50 |
Values are shown as ratios or mean ± standard deviation. Significant group differences in proportions or means were tested using Fisher’s exact test or Student’s t-test, respectively.
WPPSI = Wechsler Preschool and Primary Scale of Intelligence.