Summary statistics for d_1_c4_30 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_30 |     12,132     74688.2    76263.88          2    1026941

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