Summary statistics for a_c1_40 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_40 |        410     2877170     3552199        131   3.44e+07

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