Summary statistics for b_1_c18_31 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_31 |        137    26874.17    39083.68         14     252506

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