Summary statistics for a_c2_15 variable in snf_rollup2540_96_1997 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_15 |      4,396    15967.18    44532.07     -62328    1989138

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