Summary statistics for a_c1_18 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_18 |      5,542     1000241    921158.1      -7134   1.64e+07

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