1. Uncertainty and the welfare economics of medical care;Arrow;American Economic Review,1963
2. A preliminary investigation: effect of a corporate fitness program on absenteeism and healthcare costs;Baun;Journal of Occupational Medicine,1986
3. Reduced disability and healthcare costs in an industrial fitness program;Bowne;Journal of Occupational Medicine,1984
4. Regression Analysis of Count Data
5. Canadian Institute for Health Information. 2007. Quick Stats A-Z. (Available from: http://secure.cihi.ca/cihiweb/dispPage.jsp?cw_page=statistics_a_z_e (Oct. 18, 2007).)