Summary statistics for a_c2_20 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_20 |        443      235375    381374.8       -657    3679716

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