Table 2 Summary of phthalate data for all 23 metabolites measured.

From: Exposure to Phthalate, an Endocrine Disrupting Chemical, Alters the First Trimester Placental Methylome and Transcriptome in Women

 

Mean (ng/mL)

Geometric Confidence Interval (ng/mL)

NHANES Mean (ng/mL)

NHANES Confidence Interval (ng/mL)

mMP

5.48

4.29–7.01

N/A*

N/A*

mEP

41.4

29.1–58.8

37.7

30.6–46.4

mCPP

0.941

0.671–1.32

2.58

2.24–2.97

PA

34.1

26.3–44.3

N/A

N/A

mEHHP

2.00

1.61–2.47

7.2

6.77–7.66

mBzP

9.35

7.19–12.2

4.27

3.81–4.77

mCHP

<LOD

<LOD

<LOD*

N/A*

mOP

0.207

0.108–0.396

<LOD

N/A

mIDP

12.9

7.89–21.2

N/A

N/A

mHxP

0.171

0.121–0.243

N/A

N/A

mHpP

0.415

0.258–0.667

N/A

N/A

mCIOP

2.8

1.55–3.56

17.1

14.7–19.9

mCINP

4.67

2.68–8.13

2.21

2.03–2.40

mPeP

0.0251

0.0131–0.0483

N/A

N/A

mIPrP

0.0671

0.0438–0.103

N/A

N/A

mBP

9.91

8.09–12.1

7.14

6.05–8.41

mIBP

6.84

5.77–8.13

5.52

4.95–6.15

mECPP

9.42

7.90–11.2

11.8

10.8–12.9

mCMHP

8.54

7.22–10.1

N/A

N/A

mCHpP

0.888

0.581–1.36

N/A

N/A

mEOHP

0.711

0.546–0.926

4.71

4.39–5.07

mINP

2.38

0.923–6.14

N/A*

N/A*

mEHP

0.858

0.622–1.18

1.24

1.14–1.34

Total

230.84

287–455

N/A

N/A

  1. *Data not determined for 2011–2012. Data presented is from 1999–2010.
  2. All data reported as mean is geometric mean with corresponding geometric 95% confidence interval. Abbreviations: limit of detection (LOD), mono-(2-ethyl-5-carboxypentyl) phthalate (mECPP), mono-[(2-carboxymethyl) hexyl] phthalate, (mCMHP), mono-(2-ethyl-5-oxohexyl) phthalate (mEOHP), mono-(2-ethyl-5-hydroxyhexyl) phthalate (mEHHP), mono-(3-carboxypropyl) phthalate (mCPP), mono-2-isobutyl phthalate (mIBP), mono-cyclohexyl phthalate (mCHP), mono-isononyl phthalate, (mINP), phthalic acid (PA), mono-(8-methyl-1-nonyl) phthalate (mIDP), mono-octyl phthalate (mOP), mono-n-butyl phthalate (mBP), mono-hexyl phthalate (mHxP), mono-2-heptyl phthalate (mHpP), mono-methyl phthalate (mMP), mono-ethyl phthalate (mEP), mono-benzyl phthalate (mBzP), mono(7-carboxyheptyl)phthalate (mCHpP), mono-isopropyl phthalate (mIPrP), mono-pentyl phthalate (mPeP), mono-carboxy isooctyl phthalate (mCIOP), mono-carboxy isononyl phthalate (mCINP) and mono-ethylhexyl phthalate (mEHP). Data obtained from https://www.cdc.gov/biomonitoring/pdf/FourthReport_UpdatedTables_Volume1_Jan2017.pdf Data for the following compounds was available in NHANES but not evaluated in our study: MHNCH.