Percentages represent proportion of injuries which would be added if MIP is used, in relation to original number selected by primary diagnosis methodology (the total of single and multiple injuries selected by primary diagnosis). Percentages represent proportion of injuries which would be added if MIP is used, in relation to original number selected by primary diagnosis methodology (the total of single and multiple injuries selected by primary diagnosis). L Aharonson-Daniel et al. Inj Prev 2005;11:197-200 ©2005 by BMJ Publishing Group Ltd