Summary statistics for a_c2_60 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_60 |        286    56385.72    226422.6       -881    3335290

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