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Table 1 Demographic data of the studied populations

From: Catechol-O-methyltransferase gene haplotypes in Mexican and Spanish patients with fibromyalgia

 

Mexican

Spanish

 

Patients

Controls

Patients

Controls

Number

57

33

78

80

Mean age in years (SD)

45 (12)

45 (12)

47 (7)

44 (9)

FIQ score (SD)

70 (14)

5.9 (6.3)a

68 (11)

1.6 (2.5)a

  1. All tested individuals were women. Mexican controls had a higher Fibromyalgia Impact Questionnaire (FIQ) score when compared with Spanish controls (p < 0.05) a. SD, standard deviation.
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Arthritis Research & Therapy

ISSN: 1478-6362

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