Summary statistics for a_c6_40 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |         19   -3726.947    39718.87    -151556      72751

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