Summary statistics for b_1_c18_23 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_23 |      3,750    30280.42    51584.47     -10406     748626

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