Summary statistics for a_c6_22 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_22 |        653    3399.219    138744.9    -229033    3373673

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