Summary statistics for a_c2_1 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_1 |        709     5321517    1.75e+07  -2.19e+07   2.93e+08

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