Table 4

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

Incinerator workers (n=7)Controls (n=7)
MeanMedian(Range)MeanMedian(Range)
*p<0.05; **p<0.01, Mann-Whitney U test.
2,3,7,8-TCDD 1.4 1.6(ND–2.5) 1.5 1.4(ND–2.5)
1,2,3,7,8-PeCDD 8.1 8.5(3.9–13.0) 6.7 7.2(3.5–10.4)
1,2,3,4,7,8-HxCDD 4.5 4.2(1.5–8.4) 3.0 2.8(1.9–4.5)
1,2,3,6,7,8-HxCDD 24.8 22.1(14.0–38.7) 24.2 22.4(15.9–39.4)
1,2,3,7,8,9-HxCDD 6.7 6.3(2.3–12.2) 5.2 5.2(2.5–9.7)
1,2,3,4,6,7,8-HpCDD 46.2 32.7(13.0–118) 18.2 19.9(10.4–27.5)
OCDD249148(74.5–890)298193(102–962)
2,3,7,8-TCDF 1.7 0.5(ND–4.8) 0.7 0.5(ND–1.1)
1,2,3,7,8-PeCDF 2.6 2.1**(1.3–5.4) 0.9 1.0(ND–1.7)
2,3,4,7,8-PeCDF 20.7 19.5(10.5–44.3) 13.5 15.2(7.9–22.1)
1,2,3,4,7,8-HxCDF 13.4 13.5**(6.9–25.2) 5.0 4.5(2.0–9.2)
1,2,3,6,7,8-HxCDF 22.5 23.2**(11.3–41.7) 7.7 6.7(4.9–11.8)
1,2,3,7,8,9-HxCDF 1.5 1.7**(ND–2.5) 0.5 0.5(ND–ND)
2,3,4,6,7,8-HxCDF 21.8 20.2**(4.9–58.6) 3.2 3.0(2.3–4.0)
1,2,3,4,6,7,8-HpCDF 50.0 48.7**(17.1–94.0) 6.2 6.5(3.6–7.7)
1,2,3,4,7,8,9-HpCDF 4.7 3.7**(2.0–10.5) 0.5 0.5(ND–ND)
OCDF 2.6 1.0(ND–9.6) 1.0 1.0(ND–ND)
TEQ-PCDD 13.6 14.8(6.5–21.3) 11.6 12.2(6.4–16.7)
TEQ-PCDF 17.1 15.9*(8.4–36.3) 8.6 8.8(5.2–13.6)
TEQ-PCDD/PCDF 30.7 29.1(14.9–57.6) 20.2 21.1(12.1–30.3)