Summary statistics for d_4_irf_c13_200 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
d~rf_c13_200 |         64    22.48438    69.85268          1        525

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