Table 1.

Descriptive statistics of concentrations (ng/mL; μg/g creatinine) of urinary pesticides and their metabolites in the ENDO study (n = 619^a).

Analyte	Unit	DFb (%)	Percentile
			25th	50th	75th	95th	100th
IMPY	ng/mL	100	1.64	2.70	4.77	12.3	120
	μg/g creatinine		1.78	3.16	5.80	18.3	222
MDA	ng/mL	97.6	0.092	0.217	0.520	1.70	23.0
	μg/g creatinine		0.121	0.243	0.482	1.79	24.3
PNP	ng/mL	99.2	0.328	0.637	1.18	3.24	21.1
	μg/g creatinine		0.422	0.707	1.16	2.83	23.1
TCPY	ng/mL	95.0	0.278	0.601	1.14	2.76	8.91
	μg/g creatinine		0.353	0.703	1.15	2.59	10.2
2,4-D	ng/mL	99.7	0.144	0.249	0.457	1.08	7.85
	μg/g creatinine		0.169	0.271	0.465	1.36	5.13
2,4,5-T	ng/mL	0.80	<LODc	<LOD	<LOD	<LOD	0.046
	μg/g creatinine		-d	-	-	-	0.294
3-PBA	ng/mL	97.9	0.069	0.166	0.426	1.90	24.0
	μg/g creatinine		0.094	0.199	0.402	1.98	34.3
4F-3PBA	ng/mL	76.3	0.001	0.008	0.022	0.089	4.91
	μg/g creatinine		0.001	0.009	0.020	0.082	2.68
trans-DCCA	ng/mL	66.9	<LOD	0.055	0.273	1.85	37.2
	μg/g creatinine		-	0.065	0.240	2.00	50.0
cis-DCCA	ng/mL	79.5	0.017	0.091	0.270	1.43	34.3
	μg/g creatinine		0.025	0.106	0.271	1.39	19.9
cis-DBCA	ng/mL	47.0	<LOD	<LOD	0.058	0.313	7.31
	μg/g creatinine		-	-	0.060	0.256	6.67
Σ11 pesticidese	ng/mL	100	3.88	6.45	10.5	22.8	131
	μg/g creatinine		4.62	7.03	11.5	28.9	241

^aOut of n = 626, 7 have non-detectable urine volume (3 in operative and 4 in population cohort).

^bDetection frequency.

^cLimit of detection.

^dNot available.

^eSum concentration of the 11 pesticides and their metabolites.