Summary statistics for maa_to_m2009 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 -------------+--------------------------------------------------------- monthlycon~i | 47,647 48.07688 48.33869 0 349.8 annualdrug~e | 26,712 38.10336 85.47409 0 295 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