Summary statistics for a_c1_4 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_4 |      4,085    761596.3     1881798  -2.46e+07   4.60e+07

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