Summary statistics for a_c6_22 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        559   -3104.206    157166.6    -174078    3611825

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