Table 1.

Concentrations of organophosphate and pyrethroid pesticides urinary metabolites for children 6–11 years of age.

Exposure	n	Detection limit	Percent < LOD	Median	IQR	Maximum
Organophosphate pesticide metabolites (nmol/L)
DMP	1,035	7.9	19.3	34.6	10.8–91.9	1,428
DMTP	1,036	4.2	32.5	17.6	< LOD–75.4	2,233
DMDTP	1,036	1.9	59.5	< LOD	< LOD–5.6	716
DEP	1,036	3.9	19.0	19.6	8.5–42.0	4,849
DETP	1,036	3.5	58.4	< LOD	< LOD–6.9	1,656
DEDTP	1,036	1.6	96.7	< LOD	< LOD–< LOD	40
∑DMAP	1,035	NA	15.4a	62.0	18.7–192.8	2,905
∑DEAP	1,036	NA	18.5a	25.0	10.5–51.3	4,849
∑DAP	1,035	NA	8.4a	99.2	34.3–273.3	4,877
Pyrethroid pesticide metabolites (μg/L)
cis-DBCA	981	0.006	52.0	< LOD	< LOD–0.02	2
4-F-3-PBA	1,005	0.008	58.7	< LOD	< LOD–0.01	3
3-PBA	1,032	0.01	0.7	0.20	0.10–0.42	32
cis-DCCA	1,033	0.007	2.7	0.05	0.03–0.10	6
trans-DCCA	1,034	0.01	0.1	0.15	0.08–0.35	41
Abbreviations: IQR, interquartile range; NA, not applicable. aPercentage of participants with all values in the sum < LOD.