Decoding | Pre-intervention Post-intervention | ||||||
N | Mean | SD | Mean | SD | z-score | p value | |
20 | 94.65 | 3.13 | 102.20 | 1.88 | −3.925 | 0.000* | |
Spelling | 20 | 35.15 | 5.35 | 35.50 | 5.26 | 0.942 | 0.346 |