Summary statistics for d_4_irf_c13_56 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_irf~3_56 |          2          42    28.28427         22         62

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