Summary statistics for s5_c4_4 variable in prds_hosp10_yr2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     s5_c4_4 |         47    4.259787    3.027811        .18         20

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