Summary statistics for d_1_c4_21 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_21 |      7,499    4151.401    7314.087          1     193381

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