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Table 1 Clinical characteristics (n = 63)

From: Testing the effects of gentle vibrotactile stimulation on symptom relief in fibromyalgia

Age, years, mean (SD)

53.7 (8.1)

Sex, females, n (%)

63 (100)

Height, cm, mean (SD)

161 (6)

Weight, kg, mean (SD)

69.2 (13.6)

Hand-dominance, n (%) right-handers

56 (89)

Education level, years, mean (SD)

14.1 (3.9)

Illness duration, mean (SD), years since diagnosis

7.7 (5.8)

Fibromyalgia Impact Questionnaire*, mean (SD)

63.6 (15.1)

General perception of health**, mean (SD)

33.1 (17.6)

Hospital Anxiety and Depression Scale (HADS)

 Anxiety, mean (SD)

11.2 (4.1)

 Depression, mean (SD)

9.8 (4.4)

Stable medication regime

 NSAIDs, n (%)

29 (46)

 Opioids (tramadol), n (%)

24 (38)

 Paracetamol, n (%)

34 (54)

 Gabapentin, n (%)

25 (40)

 Antidepressants

  SSRI, n (%)

18 (29)

  SNRI, n (%)

20 (32)

  Others, n (%)

14 (22)

 Anxiolytics/hypnotics (benzodiazepines), n (%)

42 (67)

  1. *Fibromyalgia Impact Questionnaire (FIQ), maximum score, 100. **According to the 36-Item Short-Form Health Survey, maximum score, 100. Several patients were taking more than one medication. NSAIDs non-steroidal anti-inflammatory drugs, SSRI selective serotonin reuptake inhibitor, SNRI serotonin-norepinephrine reuptake inhibitor