Null Hypothesis: LEXTR has a unit root

Exogenous: Constant

Lag Length: 0 (Automatic-based on SIC, maxlag = 7)

t-Statistic

Prob.*

Augmented Dickey-Fuller test statistic

−2.621088

0.0996

Test critical values:

1% level

−3.661661

5% level

−2.960411

10% level

−2.619160