Summary statistics for a_c6_49 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_49 |         23   -573559.5    634753.2   -1971224      -6800

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