Summary statistics for a_c6_27 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_27 |      2,893    4143.885    18780.38    -126809     160088

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