Summary statistics for a_c1_40 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_40 |         23    52718.91    59987.86         66     231696

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