Summary statistics for b_1_c18_63 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_63 |      4,537    690120.1     2155524   -4784083   3.51e+07

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