suggestive of significancep < 0.1
PFAS and birth outcomes: mediation by epigenetics Across all families with passing total DNA methylation data ( n = 141), there were several relationships suggestive of significance ( p < 0.1) between birth outcomes (gestational age at birth, or Fenton z-scores) and PFAS exposures, when controlling for the necessary confounders for statistical mediation analyses (Table 6 ).