Summary statistics for a_c6_12 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      2,236   -614819.8    956900.8   -9053887    1524588

by Jean Roth , jroth@nber.org , 21 Apr 2018