ALDH2 and atrial fibrillation: Prevalence of ALDH2∗2/∗2 carriers’ history of AF was also significantly less than those of ALDH2 wild-type and ALDH2∗1/∗2 carriers (9 of 27, 33.3% vs 261 of 430, 60.7%; P = 0.02; 9 of 27, 33.3% vs 122 of 199, 61.3%; P = 0.02).