Summary statistics for a_c1_22 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_22 |        294    20917.57    34764.45         25     312423

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