Summary statistics for a_c2_18 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_18 |      1,088    195342.7    382096.8     -15532    5682565

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