Summary statistics for a_c1_15 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_15 |      3,822      388292    633694.6    -260827    9422143

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