Summary statistics for a_c2_97 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_97 |        456     3516140    1.29e+07   -7924582   1.63e+08

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