Summary statistics for a_c1_40 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_40 |      2,369     1304470     3407157     -27282   6.43e+07

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