Summary statistics for a_c2_94 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_94 |        107    910115.9     2215791   -2884136   1.18e+07

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