Summary statistics for form_1557_test_vol_cnt variable in posclia2016 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
form_1557_~t |    469,489    3661.321    173732.3          0   7.57e+07

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