Summary statistics for a_c6_12 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      2,293   -641474.3     1018701  -1.04e+07    3296431

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