Summary statistics for b_1_c18_23 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_23 |      3,696    30879.79    50809.16     -11803     585442

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