Summary statistics for a_c1_28 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_28 |          6       33673     9016.02      24553      45639

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