Summary statistics for a_c2_23 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |      3,655    27613.56    41811.77      -2970     632591

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