Summary statistics for a_c2_23 variable in snf_rollup2540_96_2003 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_23 |      3,642    28408.06    43931.53     -13809     650123

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