Summary statistics for a_c2_28 variable in snf_rollup2540_96_2010 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_28 |        437    1791.076    9501.396         -1     137020

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