Summary statistics for s3_1_c1_6 variable in hosp_rollup2552_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c1_6 |      3,429    18.42403    20.31215          1        290

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