Summary statistics for a_c6_18 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        799   -78360.69     1536896  -4.28e+07    2873926

by Jean Roth , jroth@nber.org , 10 Sep 2018