Summary statistics for a_c1_9 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_9 |      5,183     1014367     1773900       -289   3.56e+07

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