Summary statistics for a_c1_15 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_15 |      3,746    438227.4    728005.9      -1419    9844825

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