Table 2.

Baseline Spearman Correlation (r_s) matrix for the Cutaneous Assessment Tool (CAT), skin portion of the Disease Activity Score (skinDAS), Cutaneous Dermatomyositis Disease Area and Severity Index (CDASI) & Physician’s skin overall activity visual analog scale (VAS)

Correlation Coefficient Values at Baseline
	CAT Total Score	skinDAS Total Score	CDASI Total Score	Physician's skin VAS Score
CAT Total Score	1
skinDAS Total Score	0.86	1
CDASI Total Score	0.92	0.87	1
Physician’s skin VAS Score	0.86	0.79	0.83	1

All p < 0.001