Summary statistics for a_c6_56 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_56 |      1,789   -145338.8     1259911  -2.22e+07   2.14e+07

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