Table 2.

Means and standard deviations of percent days cannabis use (converted to decimals) for the four clusters across the five assessment points.

	Low Use Responders (n=109)		High Use Responders (n=45)		Relapsers (n=25)		Non-Responders (n=15)
	Mean	S.D.	Mean	S.D.	Mean	S.D.	Mean	S.D.
Intake	0.21	0.17	0.81	0.19	0.40	0.32	0.78	0.25
ETx	0.05	0.11	0.18	0.26	0.12	0.17	0.76	0.20
3 Months	0.07	0.14	0.17	0.22	0.40	0.31	0.84	0.24
6 Months	0.04	0.08	0.28	0.25	0.71	0.25	0.80	0.32
9 Months	0.05	0.09	0.26	0.24	0.82	0.17	0.85	0.16