Biased odds (OR′) ratios according to sensitivity and specificity of the job exposure matrix when the true odds ratios (OR) were assumed to equal 1.5, 2 or 3.

1<p>Prevalence of exposure is assumed to equal 0.50.</p>2<p>Prevalence of exposure is assumed to equal 0.33.</p>3<p>Prevalence of exposure is assumed to equal 0.25.</p><p>*Statistical significance at the 5% level (two-sided test) of the biased odds ratios is calculated for a study population of 5000 men and 5000 women.</p><p>Biased odds (OR′) ratios according to sensitivity and specificity of the job exposure matrix when the true odds ratios (OR) were assumed to equal 1.5, 2 or 3.