Summary statistics for a_c1_94 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_94 |         64    795066.8     1428211   -3751461    4871137

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