Summary statistics for a_c1_10 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_10 |      3,510    21150.49    20836.52       -617     417761

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