Summary statistics for a_c6_12 variable in snf_rollup2540_96_2011 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |         68       -5856    41367.53    -336995      40385

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