Int. J. Environ. Res. Public Health 2009, 6 an effective approach to reduce violence. 5. Conclusions 2819 In future, pre-placement education should focus on those staff with young age, female, shorter duration of employment, working in acute ward and higher anxiety level to reduce workplace violence. The future study should focus on why these staffs experience more conflict. Does their personality or the way they are perceived or educated attribute to the reason? Acknowledgments We are indebted to the funding support of the Yuli Hospital, Department of Health, Executive Yuan, Taiwan, under the grant number 05001. References 1. Dahlberg, L.L.; Krug, E.G. Violence—a global public problem. In World Report on Violence and Health; Krug, E.G., Dahlberg, L.L., Mercy, J.A., Zwi, A.B., Lozano, R., Eds.; World Health Organization: Geneva, Switzerland, 2002; Chapter 1, p. 1. 2. Castillo, D.N.; Pizatella, T.J.; Stout, N. Injuries. In Occupational Health: Recognizing and Preventing Work-related Disease and Injury; Levy, B.S., Wegman, D.H., Eds.; Lippincott Williams & Wilkins: Philadelphia, PA, USA, 2000. 3. Steven, L.S.; Lawrence, R.M.; Joseph, J.H.; Lennart, L. Psychosocial and organizational factors. In Encyclopaedia of Occupational Health and Safety; International Labor Office: Geneva, Switzerland, 1998. 4. Violence: Occupational Hazards in Hospital; United States Depatrment of Health and Human Services, National Institute for Occupational Safety and Health (NIOSH): Cincinnati, OH, USA, 2002. 5. OSHA. Guidelines for Preventing Workplace Violence for Health Care and Social Service Workers; United States Department of Labor, Occupational Safety and Health Administration, OSHA 3148: Washington, DC, USA, 1998. 6. Di Martino, V. Workplace Violence in the Health Sector-Country Case Studies Brazil, Bulgaria, Lebanon, Portugal, South Africa, Thailand, Plus an Additional Australian Study: Synthesis Report; ILO/ICN/WHO/PSI Joint Programme on Workplace Violence in Health Sector: Geneva, Switzerland, 2002. 7. Whittington, R.; Shuttleworth, S. Violence to staff in a general hospital setting. J. Adv. Nurs. 2008, 24, 326-333. 8. Kwok, R.P.; Law, Y.K.; Li, K.E.; Ng, Y.C.; Cheung, M.H.; Kwok, K.T.; Tong, J.M.; Yen, P.F.; Leung, W.C. Prevalence of workplace violence against nurses in Hong Kong. Hong Kong Med. J. 2006, 12, 6-9. 9. Chen, Z.H.; Wang, S.Y.; Jing, C.X. Prevalence of workplace violence in staff of two hospitals in Guangzhou. Chinese J. Prev. Med. 2003, 37, 358-360. (In Chinese).