Summary statistics for d_4_hos_c12_55 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_55 |      1,000     8627671    1.40e+07         69   2.47e+08

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