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Table 1 Descriptive statistics of women with fibromyalgia (FM)

From: “Fibromyalgia and quality of life: mapping the revised fibromyalgia impact questionnaire to the preference-based instruments”

Patient characteristics n = 192a
Mean age, years (SD) 53.77 (10.02)
Education status for participants (%)
 Non-university studies 161 (83.9)
 University studies 31 (16.1)
Ocuppational status (%)
 Employee 77 (40.1)
 Non employee 115 (59.9)
Mean years since clinical diagnosis of FM, n (%)
  < 5 years 21 (10.9)
 5–15 years 104 (54.2)
 15–25 years 37 (19.3)
 25–55 years 14 (7.3)
Mean years since onset of symptoms, n (%)
  < 5 years 6 (3.1)
 5–15 years 67 (34.9)
 15–25 years 65 (33.9)
 25–55 years 36 (18.8)
EQ-5D-5 L Utility, mean (SD) 0.49 (0.26)
AQoL-8D Utility, mean (SD) 0.47 (0.17)
15D Utility, mean (SD) 0.69 (0.12)
SF-6D Utility, mean (SD) 0.56 (0.10)
FIQR function domain, mean (SD) 15,76 (7,10)
FIQR overall impact domain, mean (SD) 9,87 (6,07)
FIQR symptom domain, mean (SD) 31,13 (10,14)
FIQR Score, mean (SD) 56.77 (20.77)
  1. a n = 191 for EQ-5D-5 L, n = 177 for AQoL-8D, n = 192 for 15D, n = 141 for SF-6D. FIQR function domain (upper limit 30); FIQR overall impact domain (upper limit 20); FIQR symptom domain (upper limit 50); FIQR Score (range 0–100)