Summary statistics for a_c2_55 variable in snf_rollup2540_96_2009 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_55 |         27     1381346     3534338       9421   1.78e+07

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