To examine the effects of DIAPH1 in women with PCOS, we further divided the subjects into DIAPH1-quantile subgroups according to DIAPH1 levels (Supplementary Table 5) and compared the FBG and HOMA-β levels (Figures 2(g) and 2(h)). This evidence concerns the gene DIAPH1 and polycystic ovary syndrome.