Summary statistics for b_1_c18_23 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_23 |      3,869    30816.09    47262.45      -2150     756560

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