Summary statistics for a_c2_25 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_25 |     13,676    233460.4    262352.1    -297795    4589070

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