Summary statistics for wvd_test_vol_cnt variable in posclia2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
wvd_test_v~t |    469,651    2871.109    149679.6          0   1.00e+08

by Jean Roth , jroth@nber.org , 10 Jan 2017