APPENDIX 1.

Associations between changes in health-related quality of life, fatigue, and productivity and changes in DAS28-CRP score from baseline to weeks 12, 16, and 24 among all randomized patients.

Change from Baseline in:Change from Baseline in DAS28-CRP Score
Week 12Week 16Week 24
SF-36 PCS scoren = 592, ρ = −0.491n = 592, ρ = −0.502n = 592, ρ = −0.548
SF-36 MCS scoren = 592, ρ = −0.280n = 592, ρ = −0.385n = 592, ρ = −0.380
EQ-5D scoren = 575, ρ = −0.280n = 575, ρ = −0.347n = 564, ρ = −0.254
FACIT-Fatigue scoren = 582, ρ = −0.407n = 582, ρ = −0.481n = 571, ρ = −0.490
Productivity scoren = 590, ρ = 0.449n = 590, ρ = 0.493n = 590, ρ = 0.521
  • All p values calculated using Spearman correlation coefficient; p < 0.0001 for all associations. DAS28-CRP: 28-joint Disease Activity Score using C-reactive protein; FACIT-Fatigue: Functional Assessment of Chronic Illness Therapy-Fatigue; SF-36 PCS/MCS: Medical Outcomes Study Short Form-36 questionnaire physical/mental component summary.