Summary statistics for a_c2_12 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_12 |      7,858    5300.684    31275.04      -5406    1930232

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