Summary statistics for a_c2_13 variable in snf_rollup2540_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |     10,602    15019.59    36613.59     -89834    2212724

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