Summary statistics for a_c2_13 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |     10,580    13374.11    34331.45     -57912    1860986

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