Summary statistics for d_4_ipf_c13_53 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~3_53 |          2        11.5    3.535534          9         14

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