Summary statistics for d_4_hos_c2_71 variable in prds_hosp10_yr2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ho~c2_71 |          1       31037           .      31037      31037

by Jean Roth , jroth@nber.org , 23 Aug 2018