Summary statistics for d_1_c3_48 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c3_48 |          1      100906           .     100906     100906

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