Summary statistics for a_c6_12 variable in snf_rollup2540_96_2006 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |      1,009   -485.0565     16916.3    -389772     245019

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