Table 2.

Descriptive statistics of 16-week, 26-week, and birth urinary BPA concentrations among mothers enrolled in the HOME study.

			Percentile
	n ≥ LOD (%)	Minimuma	5th	25th	50th	75th	95th	Maximum
No creatinine adjustment (μg/L)
All children (n = 249)
16 weeks	222 (89.2)	< LOD	< LOD	0.8	1.8	3.2	9.7	37.3
26 weeks	223 (89.6)	< LOD	< LOD	0.8	1.7	3.0	9.8	1,250
Birth	217 (87.1)	< LOD	< LOD	0.7	1.3	2.5	6.6	48.7
Mean	NA	< LOD	0.5	1.1	2.0	3.3	8.2	421
Males (n = 118)
16 weeks	104 (88.1)	< LOD	< LOD	0.8	1.8	3.0	9.6	19.5
26 weeks	109 (92.4)	< LOD	< LOD	0.8	1.7	3.1	12.5	1,250
Birth	103 (87.3)	< LOD	< LOD	0.7	1.4	2.5	6.8	48.7
Mean	NA	< LOD	0.5	1.1	1.9	3.2	8.5	421
Females (n = 131)
16 weeks	118 (90.1)	< LOD	< LOD	0.9	1.9	3.4	10.3	37.3
26 weeks	114 (87.0)	< LOD	< LOD	0.8	1.5	3.0	9.0	41.3
Birth	114 (87.0)	< LOD	< LOD	0.7	1.2	2.5	6.5	12.0
Mean	NA	< LOD	0.5	1.1	2.0	3.3	7.6	17.7
Creatinine adjusted (μg/g)
All children (n = 249)
16 weeks	222 (89.2)	< LOD	< LOD	1.1	1.6	3.0	22.2	34.8
26 weeks	223 (89.6)	< LOD	< LOD	1.3	2.0	3.1	8.0	583
Birth	217 (87.1)	< LOD	< LOD	1.2	1.9	2.9	9.2	27.3
Mean	NA	< LOD	1.0	1.6	2.2	3.4	8.0	196
Males (n = 118)
16 weeks	104 (88.1)	< LOD	< LOD	1.0	1.5	3.0	9.3	19.4
26 weeks	109 (92.4)	< LOD	< LOD	1.3	2.1	3.1	10.0	583.0
Birth	103 (87.3)	< LOD	< LOD	1.2	1.7	2.6	9.6	27.3
Mean	NA	< LOD	0.9	1.6	2.1	3.3	7.8	196
Females (n = 131)
16 weeks	118 (90.1)	< LOD	< LOD	1.1	1.8	3.0	10.7	34.8
26 weeks	114 (87.0)	< LOD	< LOD	1.3	2.0	3.1	6.2	32.8
Birth	114 (87.0)	< LOD	< LOD	1.2	2.0	3.1	9.2	15.8
Mean	NA	< LOD	1.1	1.6	2.3	3.4	8.0	13.9

NA, not applicable.

^aLOD = 0.4 μg/L; 5th percentile values are 0.28 ().