Summary statistics for a_c2_19 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_19 |        793     3477865    1.16e+07    -946284   1.28e+08

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