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Table 2 Correlations between ICA occurrence and ictal EEG pattern and state at seizure onset

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
  1. EEG electroencephalography, REM rapid eye movement, χ2 chi-square value
  2. *Statistically significant