Summary statistics for a_c2_9 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_9 |      2,191    720737.1     1440291    -192151   1.99e+07

by Jean Roth , jroth@nber.org , 24 Aug 2018