Summary statistics for a_c2_24 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_24 |      4,005    28301.11    95576.55     -24487    1430216

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