Summary statistics for a_c2_2 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_2 |      7,339    66563.42      108695     -24515    3114746

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