Summary statistics for a_c1_60 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_60 |      2,651     3304258     9207374    -212560   1.91e+08

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