Summary statistics for a_c1_30 variable in snf_rollup2540_96_2005 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_30 |         59    128603.2    128855.9          1     717201

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