Table 1.
Typically developing control group | All DMD | < 44 | 44–50 | 51–62 | ≥63 | |
(n:150) | (n:134) | (n:45) | (n:45) | (n:40) | (n:6) | |
Mean (SD) | 7.07 (1.04) | 7.04 (1.78) | 6.58 (1.31) | 6.96 (1.65) | 7.52 (2.14) | 7.91 (2.49) |
Min-max | 5–9 | 4–13.5 | 4–13 | 5–12 | 5–13.5 | 6–12 |
Patient out of WHO range | 0/150 (0%) | 13/134 (10%) | 1/45 (2%) | 4/43 (9%) | 6/40 (15%) | 2/6 (33%) |