Skip to main content

Table 2 Convergent and discriminant validity of JSS-TR in FMS patients (n = 81)

From: Psychometric properties of Turkish version of Jenkins sleep scale in fibromyalgia syndrome

Convergent validity

Spearman’s rho

Significance (p)

PSQI

0.79

< 0,0005

VAS-pain

0.43

< 0.0005

FSS

0,42

< 0,0005

EQ-5D Index

-0,43

< 0,0005

BDI

0,53

< 0,0005

FIQ

0,41

< 0,0005

Discriminant validity

 Disease duration

0.052

0.647

 Age

0.213

0.056

 BMI

−0.001

0.994

  1. JSS-TR Turkish version of Jenkins Sleep Scale, FMS Fibromyalgia syndrome, N Number, PSQI Pittsburgh Sleep Quality Index, VAS Visual Analogue Scale, FSS Fatigue Severity Scale, EQ-5D European Quality of Life Scale-5 Dimensions, BDI Beck Depression Inventory, FIQ Fibromyalgia Impact Questionnaire, BMI Body Mass Index
Back to article page

Advances in Rheumatology

ISSN: 2523-3106