Summary statistics for s3_1_c23_5 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c23_5 |          2         1.5    .7071068          1          2

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