Summary statistics for pps dataset :

by Jean Roth , jroth@nber.org , 16 Mar 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    provider |          0
    provname |          0
    provaddr |          0
    provcity |          0
   provstate |          0
-------------+---------------------------------------------------------
     provzip |          0
  discharges |      3,337    37.96344     55.7705         11       1571
     covered |      3,337    32158.67    33977.67   2995.611   446585.2
    payments |      3,337    9220.799    7141.597       2841   74223.38
         drg |          0
-------------+---------------------------------------------------------
     drgdesc |          0
    hrrstate |          0
     hrrcity |          0
      hsanum |      3,334    25942.79     15415.9       1001      53021
     hsacity |          0
-------------+---------------------------------------------------------
    hsastate |          0
      hrrnum |      3,336    249.2671    127.2704          1        457
      fipsst |          0

by Jean Roth , jroth@nber.org , 16 Mar 2016