Summary statistics for a_c2_15 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,613    20111.29    74002.35     -12034    2657499

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