Summary statistics for a_c1_21 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_21 |          8    36570.13    49108.08       1954     152583

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