Summary statistics for a_c2_22 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_22 |        475     2914336     5229698   -8212378   3.14e+07

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