Summary statistics for s3_1_c20_3 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c20_3 |        840    38.31786    45.64618          1        602

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