Quantity | Control group (N = 20) | Research group (N = 21) | p-value (t-test / chi squared) |
---|---|---|---|
Male/Female | 8/12 | 11/10 | 0.751# |
Mean age (years) | 8.5 (range 8–10.8) | 8.8 (range 7.1–10.8) | 0.146 |
Hand dominance (right/left) | 17/3 | 18/2 | 1.00# |
Beery VMI | 29 (15) | 19 (15) | 0.039 |
Beery motor | 46 (23) | 15 (13) | <0.001* |
Letters per minute (copying) | 40.5 (14.0) | 24.7 (8.6) | <0.001* |
Illegible letters (copying) | 5.0 (2.9) | 9.1 (5.0) | 0.003* |
Letters per minute (dictation) | 54.9 (16.0) | 38.6 (9.7) | <0.001* |
Illegible letters (dictation) | 7.4 (3.2) | 10.8 (4.9) | 0.014 |