Chronological and Discovery Age for all employees (total), men and women

<p><b>Copyright information:</b></p><p>Taken from "Chronic disease risk factors, healthy days and medical claims in South African employees presenting for health risk screening"</p><p>http://www.biomedcentral.com/1471-2458/8/228</p><p>BMC Public Health 2008;8():228-228.</p><p>Published online 4 Jul 2008</p><p>PMCID:PMC2475536.</p><p></p