Summary statistics for s3_1_c22_3 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c22_3 |      6,979    70.21218    174.0269        .21      13037

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