Summary statistics for a_c2_22 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_22 |      8,946    8634.681    23351.56     -25890    1324148

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