Summary statistics for b_1_c18_18 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_18 |      1,159     2848160     2981872         -1   2.55e+07

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