Summary statistics for a_c2_40 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_40 |         96    18678.68    35184.24       -260     260353

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