Summary statistics for a_c1_25 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_25 |      4,075    162676.3    164471.8     -89379    1943163

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