Summary statistics for a_c2_13 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |     11,429    16197.17    39796.46     -27046    2337831

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