Summary statistics for a_c2_11 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_11 |      2,972      107705    294543.3      -2151    4896045

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