Table 2.
Case no. | Ataxia | Areflexia | Tremor | Dysarthria | Pes cavus | Scoliosis | Cardiomyopathy | Hearing loss |
---|---|---|---|---|---|---|---|---|
1a | +++ | + | + | + | + | +++ | + | − |
2 | ++ | + | + | + | + | + | + | − |
3 | + | + | + | + | + | + | + | + |
4 | + | + | + | − | − | + | + | − |
5 | + | + | + | + | + | + | U | − |
6 | + | + | + | − | + | − | U | − |
7 | + | + | + | + | + | + | + | − |
8 | − | − | − | − | − | − | +++ | − |
9 | + | + | − | − | U | − | U | − |
Total (n = 9) | 8 | 8 | 7 | 5 | 6 | 6 | 6 | 1 |
aIndex case
+ feature present, +++ feature present and severe, − feature not present, U unknown as yet