Summary statistics for a_c6_21 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_21 |         39    47139.23    362244.4     -90869    2247299

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