Summary statistics for b_1_c18_19 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_19 |      1,277     1364669     1867425      -1611   1.33e+07

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