Summary statistics for c_1_c5_57 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   c_1_c5_57 |      2,250     2021188     2203180          1   2.85e+07

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