ALDH2 associated_with Chinese

ALDH2*2 was much less common among other Asian ethnicities ... than in Chinese, Japanese, and Korean samples

identified studies that reported prevalence rates of the various ALDH2 ... genotypes in general samples of the different ethnic groups.

approximately one-third of Han Chinese ... samples ... carry at least one ALDH2*2 allele

Overall, approximately one-third of the Han Chinese possessed at least one ALDH2*2 allele.