Summary statistics for a_c2_12 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_12 |      7,489    5014.871    10865.74      -5620     336611

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