Summary statistics for d_4_hos_c2_57 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~c2_57 |          1        7518           .       7518       7518

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