Summary statistics for b_1_c18_55 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
  b_1_c18_55 |          4     1271204    872918.6     630207    2552730

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