Table 1.

Baseline patient characteristics: continuous variables.

Group	Characteristics
	EQ-5D-3La		Disease activity (RADAIb)
	Mean (SD)	Range	Mean (SD)	Range
CAUc (N=71)	0.69 (0.23)	−0.11 to 1.0	3.84 (1.75)	0.40 to 7.27
ICBTd + CAU (N=62)	0.74 (0.19)	0.09 to 1.0	3.31 (1.99)	0.20 to 7.95
Total group (N=133)	0.71 (0.21)	−0.11 to 1.0	3.59 (1.88)	0.20 to 7.95

^aEQ-5D-3L: EuroQol-5dimensions-3 levels. Outcome analysis; group differences at baseline were analyzed using independent samples t tests as appropriate. P=.16.

^bRADAI: Rheumatoid Arthritis Disease Activity Index. Group differences at baseline were analysed using independent samples t tests as appropriate. P=.11.

^cCAU: care as usual.

^dICBT: internet-based cognitive behavioral therapy.