Summary statistics for a_c2_23 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |      4,170     33569.8    48223.45      -8062     611727

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