Summary statistics for b_1_c18_31 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_31 |        129    29018.52    38076.36       -400     223079

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