Summary statistics for a7_1_c7_4 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c7_4 |        333     6768803    1.53e+07          2   1.04e+08

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