Table 5

PCDDs and PCDFs (pg/g lipid) in serum samples of incinerator workers and controls in area III

Incinerator workers (n=6)Controls (n=6)
MeanMedian(Range)MeanMedian(Range)
*p<0.05 by Mann-Whitney U test.
2,3,7,8-TCDD 1.5 1.4(ND–2.8) 1.8 1.7(1.2–2.3)
1,2,3,7,8-PeCDD 8.1 8.1(3.5–13.3) 8.5 8.3(7.1–11.2)
1,2,3,4,7,8-HxCDD 4.3 4.4(2.6–6.9) 3.7 3.8(1.6–5.1)
1,2,3,6,7,8-HxCDD 24.4 25.9(11.8–30.9) 25.5 26.1(18.2–31.5)
1,2,3,7,8,9-HxCDD 6.6 6.4(5.2–8.4) 4.7 4.4(2.8–7.5)
1,2,3,4,6,7,8-HpCDD 24.3 25.6(8.5–34.6) 20.2 21.5(9.0–26.6)
OCDD253262(139–351)248209(161–430)
2,3,7,8-TCDF 1.9 1.2(ND–3.7) 2.2 1.8(1.2–4.7)
1,2,3,7,8-PeCDF 1.5 1.2(ND–3.0) 1.8 0.5(ND–6.6)
2,3,4,7,8-PeCDF 14.3 13.7(6.8–23.2) 17.1 14.2(12.1–27.4)
1,2,3,4,7,8-HxCDF 5.4 5.3(2.3–8.4) 6.1 5.4(4.1–10.8)
1,2,3,6,7,8-HxCDF 7.8 8.0(5.0–11.2) 8.3 7.5(4.5–14.6)
1,2,3,7,8,9-HxCDF 0.5 0.5(ND–ND) 0.5 0.5(ND–ND)
2,3,4,6,7,8-HxCDF 4.5 4.6(2.4–6.8) 5.7 4.5(2.4–11.5)
1,2,3,4,6,7,8-HpCDF 12.0 10.2*(7.8–18.7) 7.1 5.1(4.9–15.1)
1,2,3,4,7,8,9-HpCDF 0.5 0.5(ND–ND) 0.5 0.5(ND–ND)
OCDF 1.0 1.0(ND–ND) 1.0 1.0(ND–ND)
TEQ-PCDD 13.4 13.8(6.3–20.9) 13.9 13.4(11.6–18.1)
TEQ-PCDF 9.4 9.2(4.7–14.9) 11.0 8.8(8.1–18.4)
TEQ-PCDD/PCDF 22.8 22.9(11.1–35.8) 24.9 22.8(20.0–31.6)