Table 6 Exposure levels of environmental chemicals in the Sapporo cohort
From: The Hokkaido Birth Cohort Study on Environment and Children’s Health: cohort profile—updated 2017
Percentile | ||||||||
|---|---|---|---|---|---|---|---|---|
Number | DL | >DL (%) | Min | 25th | 50th | 75th | Max | |
Maternal blood | ||||||||
Total dioxins (TEQ pg/g lipid) | 426 | n/a | n/a | 3.17 | 9.95 | 13.9 | 18.2 | 43.4 |
Total PCBs (ng/g lipid) | 426 | n/a | n/a | 17.8 | 73.0 | 107 | 148 | 41,460 |
p,p′-DDE | 379 | 0.60 | 100 | 99.52 | 401.53 | 650.99 | 1011.48 | 4575.67 |
PFOS (ng/mL) | 447 | 0.5 | 100 | 1.30 | 3.40 | 5.20 | 7.00 | 16.2 |
PFOA (ng/mL) | 447 | 0.5 | 92.8 | 0.25 | 0.80 | 1.30 | 1.80 | 5.30 |
MEHP (ng/mL) | 493 | 0.278 | 100 | 1.94 | 5.82 | 9.95 | 16.3 | 101.7 |
Bisphenol A (ng/mL) | 59 | 0.04 | 76.3 | <DL | 0.040 | 0.057 | 0.072 | 0.419 |
Cord blood | ||||||||
Bisphenol A (ng/mL) | 285 | 0.04 | 68.8 | <DL | <DL | 0.051 | 0.076 | 0.217 |
Maternal hair | ||||||||
Me-Hg (μg/g) | 430 | n/a | 100 | 0.24 | 0.96 | 1.40 | 1.89 | 7.55 |