Summary statistics for a_c6_11 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |      4,407   -204989.9    587335.8  -1.60e+07    7750032

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