Summary statistics for d_4_irf_c13_53 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~3_53 |          1           1           .          1          1

by Jean Roth , jroth@nber.org , 24 Aug 2018