Summary statistics for d_4_hos_c12_56 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_56 |        953     2769881     4506572         58   5.78e+07

by Jean Roth , jroth@nber.org , 26 Oct 2018