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Table 1 ORs and 95%CI of sarcoma by length and levels of exposure (both sexes, all sites)

From: Sarcoma risk and dioxin emissions from incinerators and industrial plants: a population-based case-control study (Italy)

 

Average exposure (fgr/m3)

Length of exposure (years)

< 4

Cases/Controls

OR

(95% CI)

4–6

Cases/Controls

OR

(95% CI)

≥ 6

Cases/Controls

OR

(95% CI)

< 32

10/41

1*

41/100

1.67

(0.76 – 3.68)

14/26

2.57

(0.95 – 6.92)

≥ 32

45/120

1.61

(0.71 – 3.63)

42/92

1.91

(0.84 – 4.34)

20/26

3.30

(1.24 – 8.76)

Total

55/161

1*

83/192

1.27

(0.84 – 1.91)

34/52

2.08

(1.19 – 3.64)

  1. * Reference category