Summary statistics for a_c2_33 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_33 |      3,394    25095.39     47326.2    -257413     858860

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