Summary statistics for d_4_hos_c4_52 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~4_52 |          4    157622.3      279929         64     576779

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