Summary statistics for a_c2_12 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_12 |      7,676    5517.205    13948.73     -10320     593075

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