Table 2.
Mean and standard deviations of the blocks in each study phase of the study. In addition the mean difference and 95% CI are also shown
| Index | TD group | DMD group | Mean difference (95% CI)
|
||||
|---|---|---|---|---|---|---|---|
| Main effect: block | Main effect: group | Interaction: block × group | |||||
| Acquisition (s) | A1 | A4 | A1 | A4 | 1.9 (1.4–2.3) | 3.2 (1.9–4.5) | TD 1.1 (0.5–1.7) |
| 4.4±1.3 | 3.4±0.7 | 8.4±5.3 | 5.7±3.2 | DMD 2.7 (2.1–3.3) | |||
| Retention (s) | A4 | R | A4 | R | 0.1 (−0.1 to 0.3) | 2.4 (1.4–3.4) | TD 0.1 (−0.2 to 0.4) |
| 3.4±0.7 | 3.3±0.8 | 5.7±3.2 | 5.7±3.6 | DMD 0.1 (−0.2 to 0.4) | |||
| Transfer (s) | R | T | R | T | −0.9 (−1.1 to −0.7) | 2.5 (1.5–3.6) | TD −0.7 (−1.0 to −0.4) |
| 3.3±0.8 | 4.0±0.10 | 5.7±3.6 | 6.6±3.3 | DMD −1.0 (−1.3 to −0.7) | |||
| A1 with transfer (s) | A1 | T | A1 | T | 1.1 (0.6–1.5) | 3.3 (2.0–4.7) | TD 0.4 (−0.2 to 1.1) |
| 4.4±1.3 | 4.0±0.10 | 8.4±5.3 | 6.6±3.3 | DMD 1.7 (1.1–2.4) | |||
Abbreviations: A1, first acquisition block; A4, last acquisition block; CI, confidence interval; DMD, Duchenne muscular dystrophy; R, retention test block; T, transfer test block; TD, typical development; s, seconds.