Summary statistics for s3_1_c22_3 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c22_3 |        943    64.79594    128.5045        .02       3242

by Jean Roth , jroth@nber.org , 17 Feb 2018