Summary statistics for a_c2_4501 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a_c2_4501 |          4     5509951     5971111     107320   1.15e+07

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