@techreport{Lynn2001, author = {Lynn, P. and Beerten, R. and Laiho, J. and Martin, J. }, title= {Recommended Standard Final Outcome Categories and Standard Definitions of Response Rate for Social Surveys}, year = {2001}, publisher = {University of Essex, Institute for Social and Economic Research }, address = {Essex}, number = {ISER Working Papers 2001-23}, }