Summary statistics for b_1_c18_22 variable in snf_rollup2540_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_22 |     12,984    26970.26    81197.92     -28848    4984789

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