Summary statistics for a_c1_11 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_11 |        108    224938.4    223037.1        389    1219215

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