Summary statistics for d_4_hos_c11_9201 variable in prds_hosp10_yr2010 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d~s_c11_9201 |          4      487.25    375.8709         94        989

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