Summary statistics for a_c6_31 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_31 |         22   -7776.045    7310.025     -26000        259

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