Summary statistics for d_4_ipf_c13_55 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~3_55 |          1          25           .         25         25

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