Summary statistics for a_c6_12 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |        676    -539.142    8108.137     -87243      71702

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