Summary statistics for a_c1_7 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_7 |      2,123     1086813     2267833     -33212   5.39e+07

by Jean Roth , jroth@nber.org , 21 Apr 2018