Summary statistics for a_c1_25 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_25 |      4,017    257246.7    233663.9      -3543    2136959

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