Summary statistics for d_1_c2_31 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c2_31 |         12    6390.083    10409.32        227      29364

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