Summary statistics for d_4_irf_c13_57 variable in prds_hosp10_yr2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~3_57 |          1           2           .          2          2

by Jean Roth , jroth@nber.org , 23 Aug 2018