Summary statistics for a_c1_7 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_7 |      9,016    120986.7    132509.7      -1295    2288605

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