Summary statistics for a_c6_40 variable in snf_rollup2540_96_2004 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |          4     3195.75     4415.41      -2119       8615

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