Summary statistics for a_c6_11 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |      4,404   -187937.2    530928.7  -1.38e+07    5950450

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