Summary statistics for d_4_irf_c11_9201 variable in prds_hosp10_yr2016 dataset 

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
~rf_c11_9201 |          3    16.33333    14.43376          8         33

by Jean Roth , jroth@nber.org , 23 Aug 2018