Summary statistics for pdp2016 dataset : by Jean Roth , jroth@nber.org , 19 Sep 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 0 companyname | 0 planname | 0 benefittype | 0 zerodollar~o | 0 -------------+--------------------------------------------------------- monthlydru~m | 1,242 54.41498 29.86564 6.8 174.7 annualdrug~e | 1,242 216.4211 166.4802 0 360 additional~d | 0 contractid | 0 planid | 0 -------------+--------------------------------------------------------- benefittyp~l | 0 summarysta~g | 1,206 3.158789 .5647618 2 5 summarysta~r | 0 by Jean Roth , jroth@nber.org , 19 Sep 2018