Summary statistics for ndchcpcsasp dataset :

by Jean Roth , jroth@nber.org , 5 Feb 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       hcpcs |          0
shortdescr~n |          0
 labelername |          0
         ndc |          0
     ndcdash |          0
-------------+---------------------------------------------------------
    drugname |          0
 hcpcsdosage |          0
     pkgsize |     26,738    64.56758    256.0563          0      10000
      pkgqty |     26,873    11.45308    55.80539         .5       3500
   billunits |     27,056     177.344    2171.916        .02     100000
-------------+---------------------------------------------------------
billunitspkg |     27,047    238.3983    2199.803      .0125     100000
    fileyear |     27,206    2009.886    4.335695       2005       2018
   filemonth |     27,206    5.028486    3.357315          1         10
shortdescr~r |          0
codedosage~r |          0

by Jean Roth , jroth@nber.org , 5 Feb 2018