Summary statistics for a_c1_13 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_13 |     11,571    83449.37    87504.56       -916    2115197

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