Fig. 6

Associations between number of preheated packaged food consumed in the previous year and serum PFAS levels in CHirP participants. The generalized additive model plots are controlled for age, race/ethnicity, prior pregnancy and breastfeeding, seafood consumption and other consumer product use including carpet cleaner, fire-fighting foam, wax, non-stick cookware, etc. The solid line is the estimate and statistical significance is shown by color (red: p < 0.05). Shaded grey areas represent the 95% confidence interval