Summary statistics for d_4_ipf_c11_55 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~1_55 |          9    15.66667    12.58968          2         42

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