Table 2.

MS symptom scores

	Median (IQR)	Mean (SD)
Depression
Patient Health Questionnaire-9 score	6 (3, 9)	7.0 (5.1)
Pain
Intensity (short form sum score)	7 (3,9)	6.5 (2.7)
Interference (short form sum score)	6 (4, 10)	7.4 (3.8)
Fatigue
Fatigue Severity Scale	5.1 (3.9, 6.3)	4.8 (1.5)
Cognitive function
California Verbal Learning Test-II Total	49 (43, 57)	49.5 (9.6)
California Verbal Learning Test-II First	−1 (−1.5, 0)	−0.58 (0.89)
California Verbal Learning Test-II Discriminability	0 (0, 0.5)	0.23 (0.7)
Paced Auditory Serial Addition Test-3	44 (37, 54)	43.5 (11.5)
Paced Auditory Serial Addition Test-2	33 (24, 42)	33.0 (11.0)
Judgement of Line Orientation Test	27 (25, 29)	26.7 (3.7)
Symbol Digit Modalities Test (correct)	48 (39, 56)	48.4 (12.1)
Brief Visuospatial Memory Test (Revised) - Total	44 (36, 58)	46.1 (14.0)
Brief Visuospatial Memory Test (Revised) - Delayed	51 (41, 58)	47.3 (14.5)
Controlled Oral Word Association Test (total score)	36 (26, 43)	35.0 (11.5)
Free Sort Test from the Delis-Kaplan Executive Function System (no. of correct sorts)	11 (10, 13)	11.1 (2.3)