Summary statistics for a_c2_13 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |      8,121    9765.634    19596.82    -215564     753505

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