Summary statistics for d_4_irf_c11_52 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~1_52 |          1           1           .          1          1

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