Decoding | Pre-intervention Post-intervention | ||||||
N | Mean | SD | Mean | SD | z-score | p value | |
15 | 97.40 | 4.17 | 98.73 | 2.84 | −1.569 | 0.117 | |
Spelling | 15 | 33.60 | 5.30 | 34.80 | 5.94 | −2.412 | 0.016 |