Summary statistics for b_1_c0_4 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
    b_1_c0_4 |     12,760    619959.2    541923.4    -133811   1.02e+07

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