Summary statistics for a_c1_9 variable in prds_hosp10_yr2014 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_9 |      5,074     1051952     1891152      -4249   3.98e+07

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