Summary statistics for ma2007 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 |     61,059    50.42015     50.4012          0        289
monthlydru~m |     37,004    24.36424    18.64536          0      101.2
annualdrug~e |     37,004    26.07421    69.80723          0        265
drugbenefi~e |          0
typeofextr~d |          0
-------------+---------------------------------------------------------
offersvari~s |          0
drugbenefi~l |          0
    demotype |          0
  contractid |          0
      planid |          0
-------------+---------------------------------------------------------
   segmentid |          0

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