Summary statistics for a_c1_60 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_60 |         60    319398.1    541050.6      -2533    3317981

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