Summary statistics for s3_1_c1_9 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c1_9 |        207    24.01449    20.43519          3        116

by Jean Roth , jroth@nber.org , 10 Sep 2018