Summary statistics for b_1_c18_19 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_19 |        133     1531929     1867362      11359    9981420

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