Table 4.

Comparison based on diagnosis for question: on a scale of 0–10 with 0 being no pain and 10 being the worst pain imaginable, how would you rate your average daily pain due to your joint condition?

	Total (N=428)	Osteoarthritis (N=205)	Other autoimmune arthritis (N=83)	Rheumatoid arthritis (N=143)
	Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD	P-value
Prior to CBD use?	5.71 ± 1.84	6.2 ± 1.8	5.2 ± 1.9	5.3 ± 1.7	P<0.001*
After CBD use?	3.14 ± 1.97	3.1 ± 2.0	3.0 ± 2.0	3.2 ± 1.9	P=0.495
Reduction in pain (%)	44 ± 32	48 ± 31	38 ± 37	41 ± 30	P=0.020*
Absolute score reduction	2.58 ± 2.07	3.09 ± 2.27	2.13 ± 2.10	2.10 ± 1.51	P<0.001*

Comparative statistics performed with Kruskal-Wallis based on diagnosis type

SD standard deviation, % percentage

*Significance determined as P<0.05