Summary statistics for s3_1_c1_6 variable in hosp_rollup2552_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c1_6 |      3,505    17.36034    20.29704          1        516

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