Summary statistics for a_c1_98 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_98 |      1,684     2763395    1.59e+07     -67486   5.08e+08

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