Summary statistics for a_c1_99 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_99 |        579     1004763     3023029     -16348   4.12e+07

by Jean Roth , jroth@nber.org , 9 Sep 2018