Summary statistics for a_c1_7 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_7 |     10,932    154229.7    165297.9      -2511    2804580

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