Summary statistics for a_c1_3 variable in snf_rollup2540_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_3 |      2,187    91824.71    98849.75     -40269     806288

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