From: Frequency of peri-ictal apnea and cardiac arrhythmias in epileptic seizures
 | ICA | Chi-square | ||
---|---|---|---|---|
Yes | ||||
N | % | χ2 | P value | |
State at seizure onset | ||||
 Awake | 0 | 0.00 | 8.842 | 0.003* |
 Non REM | 36 | 100.00 | ||
Ictal EEG pattern | ||||
 Rhythmic spike and wave | 7 | 19.44 | 10.047 | 0.018* |
 Paroxysmal fast activity | 25 | 69.44 | ||
 Rhythmical theta, delta, alpha | 4 | 11.11 | ||
 Rhythmic polyspike and wave | 0 | 0.00 |