Sex-stratified change/difference (95%) in PDMS motor scores at 9 months by OP exposurea
1.) Estimated change in 9-month motor score per 1 unit increase in OP exposure
2.) Difference in mean 9-month motor score by category of OP exposure
aModels adjusted for age at testing and cord ferritin
bCategories of OP exposure: high versus ND and medium versus ND
cCategories of OP exposure: exposed versus ND
High/Medium/ND cut-offs (ng/mL): methamidophos >18.2/1.5–18.2/ND; trichlorfon >1.7/0.4–1.7/ND; chlorpyrifos ≥0.04/ND; phorate ≥1.8/ND
†p<0.10, *p<0.05, **p<0.01