Summary statistics for d_4_hos_c12_91 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_91 |      2,034     8996176     9436081         74   1.31e+08

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