Summary statistics for a_c2_40 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_40 |         68    21701.59    39706.24         42     258256

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