Summary statistics for a_c2_23 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |      3,753     30628.6    46675.45     -11053     661879

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