比如
Augmented Dickey-Fuller test for unit root Number of obs = 424
---------- Interpolated Dickey-Fuller ---------
Test 1% Critical 5% Critical 10% Critical
Statistic Value Value Value
------------------------------------------------------------------------------
Z(t) 0.289 -3.446 -2.873 -2.570
------------------------------------------------------------------------------
MacKinnon approximate p-value for Z(t) = 0.9768