Table 3 - Correlation between pain catastrophizing, central sensitization and impact of fibromyalgia according to genotype (n = 108)

Fibromyalgia Impact Questionnaire (FIQ)

r = .64^a

r = .74^a

Pain Catastrophizing Scale (BP-PCS) total score

r = .39^a

r = .36^a

r = .68^a

r = .55^a

BP-PCS - Helplessness

r = .47^a

r = .40^a

r = .72^a

r = .58^a

BP-PCS - Magnification

r = .25^b

r = .27^b

r = .54^b

r = .41^a

BP-PCS - Rumination

r = .30^a

r² = .28^a

r = .63^a

r = .55^b