Summary statistics for a_c6_4501 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a_c6_4501 |          1     -246080           .    -246080    -246080

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