. Author manuscript; available in PMC: 2020 Jun 9.

Published in final edited form as: Mult Scler Relat Disord. 2019 Jan 31;30:192–197. doi: 10.1016/j.msard.2019.01.055

Table 2.

Correlations between potential covariates, depression, fatigue, cognitive measures, and objective-subjective discrepancy scores.

	PHQ-8	FSS	MSNQ(raw)	SDMT (raw)	BVMT (raw)	CVLT (raw)	BICAMS-MSNQ discrepancy
Age	−0.25^*	−0.09	−0.19	−0.31^**	−0.26^*	−0.10	−0.16
Gender	−0.19	−0.13	−0.31^**	0.05	0.03	−0.01	−0.28^**
Education (years)	−0.26^*	−0.24^*	−0.40^***	0.20^*	0.08	0.18	−0.26^**
MS duration	−0.22^*	−0.05	−0.06	−0.14	−0.06	0.03	< 0.01
MS type	−0.16	−0.07	−0.12	−0.28^*	−0.08	−0.11	−0.16
PHQ-8	–	0.52^***	0.58^***	−0.02	0.06	0.04	0.52^***
FSS	–	–	0.48^***	−0.21^*	0.10	0.11	0.47^***

Notes.

p < 0.05.

^**

p < 0.01.

^***

p < 0.001.

Gender coded as 0 = female and 1 = male. MS type coded as 0 = RRMS and 1 = progressive MS.

Abbreviations: BICAMS = Brief International Cognitive Assessment of Multiple Sclerosis; BVMT-R = Brief Visuospatial Memory Test—Revised; CVLT-II = California Verbal Learning Test—Second Edition; FSS = Fatigue Severity Scale; MS = multiple sclerosis; MNSQ = Multiple Sclerosis Neuropsychological Screening Questionnaire; PHQ-8 = Patient Health Questionnaire-8; SDMT = Symbol Digit Modalities Test.