be a disorder of arousal | 0.54 |
run in family | 0.52 |
occur at any age | 0.23 |
harmless | 0.59 |
common | 0.59 |
dangerous | 0.50 |
more common | 0.31 |
hereditary | 0.31 |
injury | 0.23 |
caused by sleep depriva… | 0.57 |
common in child | 0.56 |
caused by stress | 0.16 |