Phthalate exposure and blood pressure in U.S. children aged 8–17 years (NHANES 2013–2018)

Table 2 Distributions of urinary concentrations of phthalate metabolites in children aged 8–17 years: NHANES 2013–2018 (n = 1,036)

Metabolites	Detection rates N (%)	LODs	Not adjusted for creatinine (μg/L)				Creatinine adjusted (μg/g)
			Selected percentiles				Percentiles of distribution
			25th	50th	75th	95th	25th	50th	75th	95th
MCNP	1024/1036 (98.84)	0.20	1.20	2.30	4.20	12.53	1.16	1.95	3.46	9.27
MCOP	1034/1036 (99.80)	0.30	5.10	10.40	25.98	149.49	4.61	9.43	22.59	116.25
MECPP	1036/1036 (100.0)	0.40	6.40	12.65	22.20	51.81	6.28	10.57	17.74	43.01
MBP	1031/1036 (99.52)	0.40	6.90	13.50	24.38	54.52	7.08	11.41	18.72	38.46
MCPP	912/1036 (88.03)	0.40	0.80	1.60	3.10	11.52	0.74	1.38	2.68	9.13
MEP	1033/1036 (99.71)	1.20	13.23	29.10	70.78	368.96	13.76	24.39	55.01	231.03
MEHHP	1032/1036 (99.61)	0.40	3.70	7.30	13.90	32.12	3.66	6.14	10.97	25.72
MiBP	1026/1036 (99.03)	0.80	5.30	10.70	19.80	51.36	5.66	9.28	14.87	35.88
MEOHP	1033/1036 (99.71)	0.20	2.53	5.00	9.30	21.50	2.52	4.22	7.26	17.25
MBzP	1029/1036 (99.32)	0.30	3.30	7.15	16.18	50.29	3.27	5.91	12.88	38.72
MCOCH^a	408/673 (60.62)	0.50	< LOD	0.60	1.00	4.53	< LOD	0.58	1.10	3.62
MHNCH	689/1036 (66.51)	0.40	< LOD	0.60	1.40	5.03	< LOD	0.63	1.32	4.34
MEHP	668/1036 (64.48)	0.80	< LOD	1.10	2.10	6.10	< LOD	1.20	2.13	5.43
MNP	341/1036 (32.91)	0.90	< LOD	< LOD	1.20	8.70	< LOD	< LOD	1.52	6.88
MECPTP^b	279/279 (100.00)	0.20	17.50	40.40	102.50	499.60	15.91	34.00	75.00	471.90
MHIBP^c	655/673 (97.33)	0.40	1.80	3.60	6.60	15.49	1.93	3.08	5.10	11.96
MHBP^d	569/673 (84.55)	0.40	0.60	1.20	2.30	4.80	0.63	1.10	1.80	3.87
MEHHTP^e	276/279 (98.92)	0.40	3.80	8.70	19.60	95.40	3.62	6.47	14.68	79.12
MONP^f	253/279 (90.68)	0.40	0.90	1.70	3.40	12.90	0.81	1.40	2.60	9.91

ISSN: 2047-783X