Table 1 Demographic characteristics of 56 DMD patients
Data | Mean ± SD (range) or N (%) |
|---|---|
Age at onset (years) | 5.42 ± 2.08 (1–9) |
Age at time of the evaluation (years) | 11.71 ± 3.59 (5–18) |
5–7 | 9 (16.1) |
8–12 | 23 (41.1) |
13–18 | 24 (42.9) |
Non-ambulatory patients | 34 (60.7) |
Age when patient became non-ambulatory (years) | 10.09 ± 2.02 (7–17) |
Current steroid use | 40 (71.4) |
Family history | 13 (23.2) |