Summary statistics for a_c2_22 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_22 |     12,555    24377.16    39538.43     -29634    1816718

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