Summary statistics for d_1_c4_25 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_25 |      9,508    136915.1    146005.6         22    3530067

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