Figure 2

WQS index weight of OPFRs associated with GDM. The analysis was based on WQS regression modeled in a positive direction with respect to the outcome (adjusted for covariates of maternal age and GDM history). GDM gestational diabetes mellitus, OPFRs Organic phosphate flame retardants, TBP tributyl phosphate, TBEP Tris (2-butoxyethyl) phosphate, TCEP tris (2-chloroethyl) phosphate, TDCPP tris (1,3-dichloro-2-propyl) phosphate, TMCP tri-m-cresyl phosphate, TOCP tri-ortho-cresyl phosphate, TPHP triphenyl phosphate, WQS Weighted quantile sum.