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Table 2 Pregnancy tertiles of CB-153 and p,p′-DDE

From: Motor development following in utero exposure to organochlorines: a follow-up study of children aged 5–9 years in Greenland, Ukraine and Poland

Exposures

ng/g lipids

Tertile

Greenland

n = 520

Ukraine

n = 492

Poland

n = 91

All

N = 1,103

CB-153

Low

2.6-74.9

2.4-20.4

2.5-7.3

2.4-26.8

 

Medium

75.0-167.9

20.5-34.5

7.4-13.3

26.9-75.0

 

High

168.0-2,223.7

34.6-533.4

13.4-74.8

75.1-2,223.7

p,p′-DDE

Low

5.3-208.9

147.0-488.3

88.3-302.8

5.3-330.5

 

Medium

209.0-445.0

488.4-790.6

302.9-471.2

330.6-636.0

 

High

445.1-3,122.0

790.7-4,835.7

471.3-1,750.1

636.1-4,835.7

  1. Abbreviations: CB-153 2,2′,4,4′,5,5′-hexachlorobiphenyl p,p′-DDE 1,1-dichloro-2,2-bis(p-chlorophenyl)-ethylene.