Table 1.
Patients.
| Characteristics | Total | SMA Type 1 | SMA Type 2 | SMA Type 3 |
|---|---|---|---|---|
| (n = 33) | (n = 1) | (n = 15) | (n = 17) | |
| No. (~%) | No. (~%) | No. (~%) | No. (~%) | |
| Female | 12 (36) | 0 | 9 (60) | 3 (18) |
| Male | 21 (64) | 1 (100) | 6 (40) | 14 (82) |
| Age (years, mean ± SD (range)) | 35 ± 11 (18–58) | 29 | 31 ± 10 (18–48) | 38 ± 12 (19–58) |
| SMN2 copy number | ||||
| 3 | 19 (58) | - | 14 (93) | 5 (29) |
| 4 | 11 (33) | - | 1 (7) | 10 (59) |
| 5 | 1 (3) | - | - | 1 (6) |
| 6 | 1 (3) | 1 (100) | - | - |
| 7 | 1 (3) | - | - | 1 (6) |
| Ambulatory | 8 (24) | - | - | 8 (47) |
| Non-ambulatory | 25 (76) | 1 (100) | 15 (100) | 9 (53) |
| University entrance qualification | 22 (67) | 1 (100) | 11 (73) | 10 (59) |
| Enrolled at/graduated from university | 18 (55) | 1 (100) | 10 (67) | 7 (41) |
Note. The patient with SMA type 1 was mentioned in this table but not included in the statistical analysis.