Summary statistics for a7_1_c1_1 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   a7_1_c1_1 |      1,717     3715643     9228953          1   1.56e+08

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