Summary statistics for s3_1_c20_3 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c20_3 |      5,380    42.05074    76.68422          1       3751

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