Summary statistics for a_c6_19 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_19 |         31   -346974.1    604247.3   -2685295       -200

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