Summary statistics for d_4_hos_c12_60 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_60 |      1,320     1775029     4685642          3   6.64e+07

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