Summary statistics for s3_1_c4_7 variable in hosp_rollup2552_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c4_7 |        763    1995.221    1993.814          1      24511

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