Summary statistics for a_c2_13 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_13 |     10,382    11072.55    29391.59    -256714    2060786

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