Table 1

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

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)

* Reference category

Zambon et al. Environmental Health 2007 6:19   doi:10.1186/1476-069X-6-19