Summary statistics for a_c6_22 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        394   -27949.43     3046602  -1.50e+07   2.21e+07

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