| Variable | Frequency | p-value | |
| CT findings | CT neuro-navigation | 1 | 0.31 |
| Features of Dandy-Walker malformation | 1 |
| |
| No acute brain insult | 4 |
| |
| Left parietal sub-acute infarction | 1 |
| |
| Signs of interval worsening with development of acute hydrocephalus | 1 |
| |
| MRI Findings | Interval development of irregular enhancing lesion | 1 | 0.00 |
| Agenesis of the corpus callosum | 1 |
| |
| Bilateral subcortical, deep white matter, and periventricular altered signal intensities | 1 |
| |