Summary statistics for d_1_c3_21 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c3_21 |      2,989       20920    28628.89          3     560916

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