Table 1.
Number | Percentage | |
---|---|---|
Sex | ||
Male | 37 | 49.3 |
Female | 38 | 50.7 |
Age | ||
Adult | 12 | 16.0 |
Pediatric | 63 | 84.0 |
Neurological phenotypes | ||
Intellectual disability | 50 | 66.7 |
Brain malformation | 30 | 40.0 |
Microcephaly | 19 | 25.3 |
Macrocephaly | 5 | 6.7 |
Epilepsy | 31 | 41.3 |
Hypotonia | 24 | 32.0 |
Dystonia | 14 | 18.7 |
Ataxia | 8 | 10.7 |
Leukoencephalopathy | 4 | 5.3 |
ASD | 4 | 5.3 |
ADHD | 3 | 4.0 |
Hearing loss | 6 | 8.0 |
Eye disease | 14 | 18.7 |
Neuropathy | 5 | 6.7 |
Neuromuscular disorders | 7 | 9.3 |
More than one neurological phenotype may be present in any individual.