Summary statistics for s3_1_c23_8 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  s3_1_c23_8 |          1           1           .          1          1

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