Summary statistics for a_c2_99 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_99 |        652     1848697     7697694   -3551615   1.42e+08

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