Summary statistics for a_c1_4 variable in snf_rollup2540_96_1995 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c1_4 |      1,234    209471.6    234448.2       5000    3382312

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