Summary statistics for a_c2_1 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |      5,040     4467921    1.21e+07  -2.01e+07   4.04e+08

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