Summary statistics for d_1_c4_30 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_30 |     13,550    185946.2    178679.9         52    3114466

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