Summary statistics for e4_c1_49 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    e4_c1_49 |      1,172     2121599     3816393          1   4.81e+07

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