Summary statistics for a_c6_9930 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a_c6_9930 |          1      -38598           .     -38598     -38598

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