. Author manuscript; available in PMC: 2010 Jan 22.

Published in final edited form as: Environ Res. 2009 May 22;109(6):734–737. doi: 10.1016/j.envres.2009.04.004

Table 1.

Total urinary BPA concentrations, geometric means and their standard deviations with selected percentiles, based on creatinine adjusted (ng/mg creatinine) and unadjusted values (ng/ml) from 60 women (3 specimens from each woman at Time 1, Time 2, Time 3 taken about two weeks apart), Early Pregnancy Study, urine samples collected during 1983, 1984, or 1985.

WHOLE DATA SET		Geo
	N	mean	SD	Min	5^th	25^th	50^th	75^th	95^th	Max
Creatinine adjusted	180	1.79	2.59	0.17	0.32	1.05	1.77	3.06	8.09	33.78
Unadjusted	180	1.82	2.59	0.24	0.42	0.95	1.70	3.55	9.86	50.00
SUBSETS (creatinine adjusted)
Year of sample collection
1983	77	1.49	2.77	0.20	0.27	0.75	1.57	2.77	9.40	33.78
1984	46	1.91	2.35	0.20	0.44	1.12	1.96	4.13	5.87	7.61
1985	57	2.17	2.47	0.17	0.49	1.23	1.87	3.55	11.81	27.07
With-woman sample collection time
Time 1	60	1.83	2.50	0.20	0.39	1.09	1.77	3.07	7.50	33.78
Time 2	60	1.76	2.54	0.26	0.36	1.02	1.55	3.09	7.15	27.07
Time 3	60	1.78	2.78	0.17	0.24	0.94	2.11	3.06	8.66	12.50