Table 1

Data on COMPASS total and individual domain scores of patients with PSS and community controls

	COMPASS score
COMPASS domain	PSS	Controls	PSS vs controls^*
Orthostatic intolerance	12.5 (2.5–17.5)	0.0 (0.0–12.5)	<0.0001
Vasomotor	0.0 (0.0–5.0)	0.0 (0.0–0.0)	<0.0001
Secretomotor	7.5 (7.5–9.0)	1.5 (0.0–4.5)	<0.0001
Gastroparesis	0.0 (0.0–1.7)	0.0 (0.0–0.0)	0.0001
Autonomic diarrhoea	0.0 (0.0–8.0)	2.0 (0.0–8.0)	0.21
Constipation	1.5 (0.0–3.0)	1.5 (0.0–3.0)	0.25
Bladder control	2.0 (0.0–4.0)	2.0 (0.0–2.0)	0.0002
Pupil and focusing	2.0 (1.0–3.0)	0.5 (0.0–1.5)	<0.0001
Sleep disorders	1.5 (0.0–2.3)	0.0 (0.0–1.5)	<0.0001
Syncope	0.0 (0.0–0.0)	0.0 (0.0–0.0)	0.35
COMPASS total	35.5 (20.9–46.0)	14.8 (4.4–30.2)	<0.0001
Understatement	1.7 (0.0–3.3)	6.0 (2.0–8.0)	<0.0001
Overstatement	0.0 (0.0–1.8)	0.0 (0.0–7.0)	<0.0001

Values are median (IQR).
↵* Wilcoxon matched pairs test.
COMPASS, Composite Autonomic Symptom Scale; PSS, primary Sjögren's syndrome.