Table III.

Mean VAS in the Intervention Arm by Time and Co-Morbid Condition(s)^*

	Intervention Arm						Exposure x linear time
	n (%) at baseline	Baseline	3 Month	6 Month	9 Month	12 Month	interaction p-value
Marijuana/Depression		M (SD)	M (SD)	M (SD)	M (SD)	M (SD)
Both marijuana, depression	13 (31.7)	73.5 (18.9)	85.0 (10.0)	71.7 (26.6)	59.3 (38.6)	69.1 (25.5)	0.005
Marijuana only	5 (12.2)	67.0 (28.6)	88.3 (7.1)	84.4 (20.7)	75.2 (27.8)	76.7 (26.9)	0.178
Depression only	10 (24.4)	44.0 (28.8)	72.5 (23.6)	77.5 (18.9)	57.5 (35.9)	72.5 (28.7)	0.9
Neither	13 (31.7)	74.4 (24.0)	89.5 (8.3)	86.7 (8.7)	96.1 (4.9)	96.3 (5.2)	Ref Global test of interaction p-value=0.024

^*n=41/51 from intervention group with non-missing data