| Percentage | Cases | |
|---|---|---|
| Gender | ||
| Male | 100.0% | 2/2 |
| Female | 0% | 0/2 |
| General | ||
| Birth Length abnormalities | 0% | 0/0 |
| Birth Weight abnormalities | 0% | 0/0 |
| Birth Head circumference abnormalities | 0% | 0/0 |
| Current Height abnormalities | 0% | 0/0 |
| Current Weight abnormalities | 0% | 0/0 |
| Current Head circumference abnormalities | 0% | 0/1 |
| Neurology | ||
| Neurological abnormalities | 100.0% | 2/2 |
| Central hypotonia | 100.0% | 2/2 |
| Choreoathetosis | 100.0% | 2/2 |
| Somnolence | 100.0% | 2/2 |
| Cerebral palsy | 50.0% | 1/2 |
| Hyperreflexia | 50.0% | 1/2 |
| Myoclonus | 50.0% | 1/2 |
| Brain abnormality | 100.0% | 2/2 |
| Atrophy/Degeneration affecting the central nervous system | 50.0% | 1/2 |
| Cerebral atrophy | 50.0% | 1/2 |
| Cerebral dysmyelination | 50.0% | 1/2 |
| CNS demyelination | 50.0% | 1/2 |
| Hypsarrhythmia | 50.0% | 1/2 |
| Gastrointestinal | ||
| Gastrointestinal abnormalities | 100.0% | 2/2 |
| Failure to thrive | 100.0% | 2/2 |