Summary statistics for a_c6_40 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |      1,864   -555173.8     2228228  -7.71e+07    3397256

by Jean Roth , jroth@nber.org , 9 Sep 2018