Summary statistics for d_1_c4_23 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_23 |      3,508    39958.88    863527.2          1   4.99e+07

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