Summary statistics for a_c6_12 variable in snf_rollup2540_96_2001 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c6_12 |        705   -1511.609    13364.79    -191486      68598

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