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Table 2 Genotype for patients with or without POAF

From: High mobility group box 1 gene polymorphism is associated with the risk of postoperative atrial fibrillation after coronary artery bypass surgery

Polymorphism N No POAF, n (%) POAF, n (%) χ2 P value
Additive model      
 CC 95 74 (81.3 %) 21 (56.8 %) 8.299 0.016
 CG 29 15 (16.5 %) 14 (37.8 %)   
 GG 4 2 (2.2 %) 2 (5.4 %)   
Dominant model      
 CC 95 74 (81.3 %) 21 (56.8 %) 8.294 0.004
 CG + GG 33 17 (18.7 %) 16 (43.2 %)   
Recessive model      
CC + CG 124 89 (97.8 %) 35 (94.6 %) -- 0.579*
GG 4 2 (2.2 %) 2 (5.4 %)   
  1. POAF postoperative atrial fibrillation
  2. *Fisher’s Exact Test