Summary statistics for a8_c2_9 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |        347   -641540.4     1203873   -9161694     506075

by Jean Roth , jroth@nber.org , 24 Aug 2018