Summary statistics for s3_1_c1_9 variable in hosp_rollup2552_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c1_9 |        192    27.08333    23.16238          4        136

by Jean Roth , jroth@nber.org , 21 Apr 2018