Summary statistics for b_1_c18_21 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_21 |      2,494     29098.3    37524.86       -104     586725

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