Table 2.
Longitudinal evolution of clinical features in pediatric DM1 and adult/late DM1 groups.
| N | Baseline | Follow‐up | Statistic | P | Effect size | |||
|---|---|---|---|---|---|---|---|---|
| Mean | (SD) | Mean | (SD) | |||||
| Pediatric DM1 | ||||||||
| CTG | 9 | 851.89 | (444.77) | 1044.44 | (444.43) | t = −3.181 | 0.013 | d = 1.5 |
| MIRS | 9 | 2.56 | (0.88) | 3.11 | (1.17) | t = −3.162 | 0.013 | d = .75 |
| Adult/late DM1 | ||||||||
| CTG | 12 | 362.83 | (325.54) | 500.75 | (504.03) | Z = −2.31 | 0.021 | r = .47 |
| MIRS | 12 | 2.08 | (0.99) | 2.67 | (1.37) | Z = −2.33 | 0.020 | r = .48 |
DM1: Myotonic Dystrophy Type 1; HC: Healthy controls; SD: Standard Deviation.