Summary statistics for a_c6_11 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |        404   -6094.693    134592.2   -1352572     979617

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