Summary statistics for a_c6_55 variable in hosp_rollup2552_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_55 |          3   -2668.333    2767.226      -5678       -234

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