The CYP2D6 allele frequencies were aligned to *10, *1, *2, *5 from the highest to the lowest, with CYP2D6*10*10 as the most frequent genotype frequency (47.4%).

• CYP2D6等位基因频率由高到低依次为~*10、~*1、~*2、~*5，CYP2D6~*10~*10基因型频率最高，占47.；4%25；