Summary statistics for d_4_irf_c11_91 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~1_91 |         49    29.34694    59.37997          1        280

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