Table 1. Distribution of Cases and Seizure Frequency
χ2= 33.8;df = 5;P < 0.0001 for 5 × 2 contingency table.
CPB = cardiopulmonary bypass; DHCA = deep hypothermic circulatory arrest according to the methods described previously 5; CABG = coronary artery bypass grafting; CEA = carotid endarterectomy.
