Table 4 Comparison of serum concentration of OH-PCBs, PCBs and age between primiparous and multiparous subjects
From: Serum levels of hydroxylated PCBs, PCBs and thyroid hormone measures of Japanese pregnant women
| Â | Primiparous (n) | Multiparous (n) | p* | ||
|---|---|---|---|---|---|
Age (years) | 61 | 33.4 (5.6) | 66 | 34.2 (4.4) | 0.368 |
ΣOH-PCBs_16 isomers (pg/g wet wt.) | 61 | 160 (1.5) | 66 | 100 (1.6) | <0.001 |
ΣPCBs_29 isomers (ng/g lipid wt.) | 59 | 87 (1.4) | 66 | 55 (1.6) | <0.001 |