Table 2.
Typically developing control group | All DMD | < 44 | 44–50 | 51–62 | ≥63 | |
(n:150) | (n:142) | (n:50) | (n:42) | (n:43) | (n:7) | |
Mean (SD) | 12.26 (2.11) | 16.35 (5.13) | 15.77 (4.50) | 15.19 (2.91) | 17.45 (6.43) | 20.85 (7.88) |
Min-max | 8–18 | 10–48 | 11–30 | 10–24 | 12–48 | 12–36 |
Patient out of WHO range | 0/150 (0%) | 24/142 (17%) | 7/50 (14%) | 4/42 (9%) | 10/43 (23%) | 3/7 (42%) |