Summary statistics for a_c1_25 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_25 |      4,053      241104    219561.1      -3135    2154173

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