Summary statistics for d3_ipf_c2_35 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d3_ipf_c2_35 |          1       22295           .      22295      22295

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