Summary statistics for a_c6_66 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_66 |         37   -55648.54    131225.3    -570284      17037

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