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Table 2 Prevalence rates of CS severity levels and frequency of diagnoses

From: Cross-cultural adaptation and validation for central sensitization inventory: based on Chinese patients undergoing total knee arthroplasty for knee osteoarthritis

CSI-CV score

N (%)

Subclinical (0–29)

168 (51.7)

Mild (30–39)

119 (36.6)

Moderate (40–49)

18 (5.5)

Severe (50–59)

17 (5.2)

Extreme (> 60)

3 (0.9)

Diagnoses

Restless leg syndrome

1 (0.3)

Chronic fatigue syndrome

2 (0.6)

Fibromyalgia

6 (1.8)

Temporomandibular joint disorder

0 (0)

Migraine or tension headaches

5 (1.5)

Irritable bowel syndrome

4 (1.2)

Multiple chemical sensitivities

1 (0.3)

Neck injury (including whiplash)

4 (1.2)

Anxiety or panic attacks

4 (1.2)

Depression

18 (5.5)

  1. CS central sensitization, CSI-CV simplified Chinese version of the Central Sensitization Inventory