On Sep 13, 2010, at 8:13 AM, Frank Harrell wrote: > > I know someone who has R code for SF-36 and perhaps SF-12. Aren't there > copyright issues relating to SF-* even if it is reprogrammed? > Frank Yep... http://www.qualitymetric.com/RequestInformation/SurveyInformationRequestDemo/tabid/263/Default.aspx HTH, Marc Schwartz