Summary statistics for d_4_snf_c13_200 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d_4_sn~3_200 |          1           7           .          7          7

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