Summary statistics for d_1_c4_23 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   d_1_c4_23 |        401    18403.41    22271.51          7     196845

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