Summary statistics for a_c6_18 variable in hosp_rollup2552_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_18 |        766   -38900.99    509620.2  -1.00e+07    7801531

by Jean Roth , jroth@nber.org , 3 Sep 2018