Summary statistics for a_c6_40 variable in snf_rollup2540_96_2000 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_40 |         15      -831.4    6240.063     -11922      12731

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