Null Hypothesis: LDV has a unit root
Exogenous: Constant, Linear Trend
Lag Length: 4 (Automatic - based on SIC, maxlag=4)
t-Statistic Prob.*
Augmented Dickey-Fuller test statistic -7.392000 0.0010
Test critical values: 1% level -5.295384
5% level -4.008157
10% level -3.460791
*MacKinnon (1996) one-sided p-values.
Warning: Probabilities and critical values calculated for 20 observations
and may not be accurate for a sample size of 10