Summary statistics for d_1_c4_30 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_30 |      9,620    74643.84    84623.12          1    1092195

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