Summary statistics for d_4_ipf_c11_68 variable in prds_hosp10_yr2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_ipf~1_68 |          1        2406           .       2406       2406

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