Summary statistics for a_c6_4 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c6_4 |      4,313    388969.4     7224571  -4.48e+07   1.98e+08

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