Summary statistics for a_c1_56 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_56 |      1,742    518524.7     1254930       -197   1.54e+07

by Jean Roth , jroth@nber.org , 10 Sep 2018