Summary statistics for a_c6_30 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_30 |      1,597    59882.63    252904.3    -913289    2526647

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