From: Selected science: an industry campaign to undermine an OSHA hexavalent chromium standard
Mean Exposure to Cr(VI)*
OR**
95% CI
Low (< 1.2 u g/m3)
Ref
--
Intermediate (1.2 – <5.8 u g/m3)
4.9
1.5 – 16.0
High (≥ 5.8 u g/m3)
20.2
6.2 – 65.4