Summary statistics for s5_c2_9 variable in prds_hosp10_yr2015 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     s5_c2_9 |          6    14.13333    9.056857          1         23

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