Summary statistics for a_c6_63 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_63 |        753   -403995.2     3646731  -9.41e+07    3618437

by Jean Roth , jroth@nber.org , 5 Sep 2018