Summary statistics for d_4_hos_c12_54 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~12_54 |      3,926     6975809    1.01e+07         25   1.17e+08

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