Variables | Normal readers | Dyslexics |
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|
|
M (SD) | M (SD) | Difference mean | t (2.00) | Cohen’s d | |
Age (months) | 138.61 (6.65) | 140.74 (8.43) | −2.128 | −1.136 ns | −0.19 |
Raven | 22.94 (3.84) | 23.78 (3.83) | −0.85 | −0.992 ns | −0.17 |
Reading word accuracy |
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|
|
|
|
Total words | 56.05 (21.77) | 21.52 (5.40) | 34.42 | 14.59*** | 2.55 |
Frequent simple | 15.01 (3.61) | 8.13 (4.60) | 7.17 | 8.28*** | 1.45 |
Frequent complex | 13.71 (3.83) | 5.30 (2.14) | 8.38 | 10.33*** | 1.81 |
Infrequent simple | 15.46 (22.04) | 4.17 (2.18) | 11.08 | 2.45 ** | 0.42 |
Infrequent complex | 11.86 (8.93) | 3.91 (2.23) | 7.77 | 4.22*** | 0.74 |
Pseudo words | 9.91 (5.18) | 2.13 (1.91) | 7.61 | 7.05*** | 1.23 |
Reading word speed |
|
|
|
|
|
Frequent simple | 34.98 (25.49) | 33.35 (17.36) | 11.39 | 2.08* | 0.36 |
Frequent complex | 49.22 (35.21) | 37.57 (17.91) | 12.222 | 1.65 ns | 0.28 |
Infrequent simple | 50.81 (28.67) | 38.78 (14.09) | 12.69 | 2.10* | 0.36 |
Infrequent complex | 55.49 (31.72) | 46.39 (24.16) | 9.74 | 1.41 ns | 0.24 |
Total read words | 188.51 (109.21) | 156.09 (62.29) | 46.05 | 1.99* | 0.34 |
Pseudo words | 61.37 (39.86) | 47.74 (31.69) | 14.66 | 1.68 ns | 0.29 |
Cognitive skills |
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|
|
|
|
Cancellation AC | 19.69 (7.08) | 11.65 (3.03) | 7.98 | 8.73*** | 1.53 |
RAN objects | 28.85 (8.07) | 26.09 (5.55) | 2.93 | 2.15* | 0.37 |
RAN digit | 27.76 (6.40) | 30.09 (8.24) | −1.86 | −1.02 ns | −0.17 |
RAN shapes | 29.11 (6.75) | 33.96 (10.18) | − 4.63 | −2.16* | −0.37 |