Summary statistics for a_c1_15 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_15 |      4,690     69429.5    82708.92         20    1469086

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