Summary statistics for a_c6_30 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |      1,150    44772.56    246004.6   -1212501    1610709

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