Summary statistics for pdp2010 dataset :

by Jean Roth , jroth@nber.org , 14 Apr 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |          0
 companyname |          0
    planname |          0
 benefittype |          0
zerodollar~o |          0
-------------+---------------------------------------------------------
monthlydru~m |      2,410    47.04216     19.7273        1.5      120.2
annualdrug~e |      2,410     142.917    136.6957          0        310
typeofextr~d |          0
  contractid |          0
      planid |          0
-------------+---------------------------------------------------------
benefittyp~l |          0

by Jean Roth , jroth@nber.org , 14 Apr 2016