Summary statistics for a_c6_11 variable in hosp_rollup2552_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |      4,624   -108481.4    345889.4   -7948304    4677724

by Jean Roth , jroth@nber.org , 5 Sep 2018