Summary statistics for d_4_hos_c12_56 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_56 |      1,548     2035155     3163135        121   4.78e+07

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