Summary statistics for d_4_hos_c4_90 variable in prds_hosp10_yr2017 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~4_90 |          5    501622.6    401778.2      43414    1018191

by Jean Roth , jroth@nber.org , 26 Oct 2018