Summary statistics for d_4_hos_c13_67 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~13_67 |          8     522.625    633.0319          1       1478

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