Summary statistics for a_c2_30 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_30 |        750     2332388     5000659    -530255   6.45e+07

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