Summary statistics for d_1_c2_31 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c2_31 |          4     3424.25    2279.247        160       5377

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