Summary statistics for a8_c2_9 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a8_c2_9 |        193   -607817.7     1091912   -8903011     178804

by Jean Roth , jroth@nber.org , 26 Oct 2018