Summary statistics for b_1_c18_23 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_23 |      3,754    55345.74    96123.65     -29965    1531849

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