Summary statistics for a_c6_31 variable in snf_rollup2540_96_1999 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_31 |         19   -2315.263    23050.73     -30180      76416

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