Summary statistics for s3_1_c1_21 variable in hosp_rollup2552_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c1_21 |         95    7.610526    17.89764          1        163

by Jean Roth , jroth@nber.org , 7 Sep 2018