Summary statistics for a_c2_22 variable in snf_rollup2540_96_2002 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_22 |     10,555    14124.79    25420.43     -23201    1555632

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