Summary statistics for a_c2_15 variable in snf_rollup2540_96_2007 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      5,127    23131.98    55477.01     -17277    1178315

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