Summary statistics for d_4_hos_c4_91 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~4_91 |          6    159999.2    143290.3      36114     419518

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