Table 2.

Social questionnaires analyzed.

PROMIS	Disease	Mean ± SD	p Value
Satisfaction with social roles	RA	$25.9\pm$ 9.1	0.605
	SpA	$24.8\pm$ 9.5
	SLE	$26.6 \pm$ 8.4
Mobility	RA	$48.1\pm$ 19.3	0.017
	SpA	$48.6\pm$ 17.4
	SLE	$57.1\pm$ 15.3
Depression	RA	$16.1\pm$ 7.7	0.937
	SpA	$16.6\pm$ 9.4
	SLE	$16.7\pm$ 7.9
Company	RA	$16.6\pm$3.8	0.702
	SpA	$16.6\pm$ 4.5
	SLE	$16.6\pm$ 3.9
Social isolation	RA	$12.4\pm$ 5.5	0.436
	SpA	$13.5\pm$ 7.4
	SLE	$14.2 \pm$ 7.6
Emotional support	RA	$34.2\pm$ 7.6	0.706
	SpA	$33.5 \pm$ 8.6
	SLE	$32.8\pm$ 8.5
Instrumental support	RA	$33.1\pm$ 8.3	0.622
	SpA	$31.9 \pm$ 9.0
	SLE	$33.5\pm$ 8.7
Support via information	RA	$30.4\pm$ 8.3	0.600
	SpA	$32.1\pm$ 9.0
	SLE	$31.4\pm$ 8.2
Ability to participate in social activities	RA	$26.2 \pm$ 7.79	0.898
	SpA	$26.9\pm$ 8.2
	SLE	$26.5\pm$ 6.83

Abbreviations. RA: rheumatoid arthritis; SpA: spondyloarthritis; SLE: systemic lupus erythematosus.