Summary statistics for pdp2007 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
-------------+---------------------------------------------------------
offersvari~s |          0
monthlydru~m |      2,831    36.70943    15.25959        1.9      135.7
annualdrug~e |      2,831    93.52879    121.6611          0        265
typeofextr~d |          0
  contractid |          0
-------------+---------------------------------------------------------
      planid |          0
benefittyp~l |          0

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