From: A functional exercise program improves pain and health related quality of life in patients with fibromyalgia: a randomized controlled trial
FEG (n = 41)
Mean (SD)
SEG (n = 41)
Age (years)
47.8 (11.3)
55.0 (8.0)
Mean schooling (years)
12.2 (3.7)
10.3 (4.9)
Ethnicity
 White
20 (49%)
 Non-white
21 (51%)
Body mass index (Kg/m2)
29.1 (4.8)
28.5 (5.9)