Summary statistics for d_4_irf_c13_91 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~3_91 |          4         8.5    10.53565          1         24

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