Summary statistics for a_c6_22 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        423    18205.61    46279.69    -154861     264028

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