Summary statistics for a_c1_20 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_20 |        266    379300.7    749242.1    -134885    7629562

by Jean Roth , jroth@nber.org , 7 Sep 2018