Summary statistics for d_4_hos_c10_66 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_hos~0_66 |      1,992     1182660     1870245          4   1.93e+07

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