Summary statistics for b_1_c0_40 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   b_1_c0_40 |        183     20040.2    49697.77    -151556     560623

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