Summary statistics for a_c6_22 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        449   -339375.4     4526655  -5.57e+07   6.09e+07

by Jean Roth , jroth@nber.org , 5 Sep 2018