Summary statistics for snp2008 dataset : by Jean Roth , jroth@nber.org , 14 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 0 county | 0 organizati~e | 0 planname | 0 typeofmedi~n | 0 -------------+--------------------------------------------------------- specialnee~e | 0 monthlycon~m | 15,799 47.44083 49.98197 0 246.3 annualdrug~e | 15,799 68.69675 117.9496 0 275 drugbenefi~e | 0 typeofextr~d | 0 -------------+--------------------------------------------------------- drugbenefi~l | 0 demotype | 0 contractid | 0 planid | 0 segmentid | 0 by Jean Roth , jroth@nber.org , 14 Apr 2016