Summary statistics for d_4_snf_c11_68 variable in prds_hosp10_yr2013 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_snf~1_68 |          1          31           .         31         31

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