Summary statistics for a_c6_40 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |          7    4283.857    6587.166      -1517      16544

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