Summary statistics for a_c1_10 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_10 |      3,203     23030.9    24832.71      -1042     420727

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