Summary statistics for a_c6_11 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |        448    2006.696    162216.3   -1615782    1391631

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