Summary statistics for s3_1_c1_8 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   s3_1_c1_8 |          1           7           .          7          7

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