Summary statistics for a_c2_11 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_11 |      2,938      116220    320731.1      -7663    5721543

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