Summary statistics for d_4_ipf_c11_93 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~1_93 |          4         4.5    4.123106          1          9

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