Summary statistics for mmp2018 dataset : by Jean Roth , jroth@nber.org , 10 Sep 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 0 county | 0 organizati~e | 0 planname | 0 monthlycon~i | 359 0 0 0 0 -------------+--------------------------------------------------------- annualdrug~e | 359 0 0 0 0 drugbenefi~e | 0 additional~n | 0 drugbenefi~l | 0 contractid | 0 -------------+--------------------------------------------------------- planid | 0 overallsta~g | 0 overallsta~r | 0 by Jean Roth , jroth@nber.org , 10 Sep 2018