Summary statistics for d_4_ipf_c13_60 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~3_60 |          3    3.666667    2.081666          2          6

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