Summary statistics for a_c6_23 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_23 |        643    -1128952     7821272  -7.76e+07   6.02e+07

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