Summary statistics for s5_c4_6 variable in prds_hosp10_yr2012 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     s5_c4_6 |         32     2.65625    3.413534          1         20

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