Summary statistics for a_c2_15 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,784    21020.67    49957.62     -67132    1150010

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