Summary statistics for d_4_hos_c2_70 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~c2_70 |          1       11195           .      11195      11195

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