lag

ADF

p.value

[1]

−42.5

0.01

[2]

−32.3

0.01

[3]

−25.6

0.01

[4]

−21.0

0.01

[5]

−19.5

0.01

[6]

−18.4

0.01

[7]

−16.1

0.01

[8]

−15.0

0.01