Correction: Bladder cancer incidence among workers exposed to o-toluidine, aniline and nitrobenzene at a rubber chemical manufacturing plant

Carreón T, Hein MJ, Hanley KW, et al. Bladder cancer incidence among workers exposed to o-toluidine, aniline and nitrobenzene at a rubber chemical manufacturing plant. Occup Environ Med 2014;71:175–182. doi:10.1136/oemed-2013-101873 The authors have noted an error in table 2. The upper limit of the CI should be 113.0 for row ‘20–<30 years’. Table 2Observed and expected numbers of bladder cancer cases, SIRs, and directly standardised rate ratios among chemical workers, by exposure category GroupPYAROBSSIR95% CISRR95% CIExposure category Probably not exposed10 534<5*0.590.07 to 2.121(referent) Probably exposed (low and irregularly/occasionally)3020<5
Source: Occupational and Environmental Medicine - Category: Occupational Health Tags: Miscellaneous Source Type: research