Summary statistics for b_1_c18_39 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_39 |        202    93054.92    299318.4       -439    3970446

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