Summary statistics for a_c6_11 variable in hosp_rollup2552_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |      4,351   -157064.4      446264  -1.11e+07    6168536

by Jean Roth , jroth@nber.org , 12 Sep 2018