Table 5.

Correlations between total CSI-FI scores and subject-reported outcome measures and pain and dizziness history (n = 229)

Clinical Variables	Correlation with CSI-FI
Subject-reported outcome measures
Tampa Scale of Kinesiophobia (TSK)	0.463*
Depression Scale (DEPS)	0.615**
The Roland-Morris Disability Questionnaire (RMDQ)	0.387*
The Pain and Sleep Questionnaire Three-Item Index (PSQ-3),	0.505**
EuroQol The 5-level EQ-5D version (EQ-5D-5L)	−0.554**
Pain and dizziness history
Chronic low back pain	0.245
Pain referral to leg	0.291*
Other chronic musculoskeletal pain	0.425*
Numerical Pain Rating Scale (NPRS)	0.290*
Pain duration in months	0.253*
Chronic headache	0.255*
Dizziness in the last 12 months	0.323*
CSS Number of subject-reported diagnoses on CSI part B
1 Restless Leg Syndrome	0.055
2 Chronic Fatigue Syndrome	0.101
3 Fibromyalgia	0.142
4 Temporomandibular Joint Disorder (TMJ)	0.223
5 Migraine or tension headaches	0.295*
6 Irritable Bowel Syndrome	0.296*
7 Multiple Chemical Sensitivities	0.163
8 Neck Injury (including whiplash)	0.066
9 Anxiety or Panic Attacks	0.163
10 Depression	0.305*

Little or no correlation (<0.25), Fair correlation (0.25 > Rs ≤ 0.50) *, moderate to good correlation (0.50 > Rs2 ≤ 0.75) **