Summary statistics for d_1_c3_21 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c3_21 |      2,803    28610.58    31001.95         24     510000

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