Fig. 2: The moderating effect of sex on the association between the WQS metal mixture index and VRAM learning curve among 188 adolescents included in the current study.

Results from WQS analyses of learning curves in four VRAM outcomes: a time to complete by trial, b distance by trial, c number of working memory errors by trial, and d number of reference memory errors by trial. Female regression lines and SE are color coded in green and male regression lines and SE are color coded in purple.