Summary statistics for a_c1_22 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_22 |        684     6184326     9688071       -818   7.20e+07

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