Summary statistics for d_4_hos_c4_65 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~4_65 |          1        6447           .       6447       6447

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