Null Hypothesis: HIV has a unit root

Exogenous: Constant, Linear Trend

Lag Length: 0 (Automatic—based on SIC, maxlag = 13)

t-Statistic

Prob.*

Augmented Dickey-Fuller test statistic

−4.411370

0.0029

Test critical values:

1% level

−4.023506

5% level

−3.441552

10% level

−3.145341