231 sample characteristics and weightsappendix a the first part of this appendix describes weightings which have been applied to data analysed in report second compares respondents interviewed pilot control areas within three benefit groups circumstances that led their claim total populations new clients operating models one service from samples were drawn different sizes selected with probabilities so as achieve approximately equal numbers each group basic call centre private voluntary sector pvs analyses combine for therefore need be weighted restore selection weights scaled number cases area type equalled interviews achieved are shown table 1 weighting compensate sampling delivery model lone parent sick or disabled jsa 0 949 234
