Summary statistics for a_c2_23 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |        833     3051668     6878437   -1587277   8.91e+07

by Jean Roth , jroth@nber.org , 10 Sep 2018