Summary statistics for a_c6_11 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_11 |        172   -22536.73    166253.8    -836502     682099

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