Summary statistics for a_c2_13 variable in hosp_rollup2552_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |        137    621421.4     3790205    -439551   4.42e+07

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