Summary statistics for d_4_irf_c13_65 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~3_65 |          4        9.25    8.958236          3         22

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