Summary statistics for a_c1_10 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_10 |      2,704    17017.06    19983.86      -1533     329981

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