Summary statistics for a_c2_13 variable in hosp_rollup2552_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |        111    611518.2     1349914    -861089    8189978

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