Summary statistics for d2_1_c1_8 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d2_1_c1_8 |          1          10           .         10         10

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