Summary statistics for a8_c2_9 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |        131   -620064.4     1228802   -6323265    4063804

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