Summary statistics for a_c1_21 variable in snf_rollup2540_96_1996 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c1_21 |         37    39564.81    46100.26        915     182091

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