Summary statistics for a_c6_18 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        792   -32930.31    164778.1   -2884608    1035942

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