Summary statistics for a_c2_24 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_24 |      3,828    24274.68    84418.18     -49840    1919108

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