Summary statistics for a_c2_13 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |     10,533       11338    26853.61     -61624    1672346

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