Summary statistics for a_c6_21 variable in hosp_rollup2552_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_21 |        189   -969037.8     2457342  -2.35e+07    6956350

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