Summary statistics for a_c1_89 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_89 |          4     8334265    1.43e+07     413391   2.98e+07

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