Table 5 Comparison of Fibromyalgia Impact Questionnaire and Revised Fibromyalgia Impact Questionnaire weighting on actual and achieved domain scores
From: The Revised Fibromyalgia Impact Questionnaire (FIQR): validation and psychometric properties
FIQ | FIQR | Change | |||
|---|---|---|---|---|---|
Given weight | Achieved weight | Given weight | Achieved weight | ||
Function | 10% | 4.30 (7%) | 30% | 15.61 (28%) | +11.31 |
Overall impact | 20% | 11.42 (19%) | 20% | 10.97 (19%) | -0.45 |
Symptoms | 70% | 44.85 (74%) | 50% | 30.00 (53%) | -14.85 |
Total | 60.57 (100%) | 56.58 (100%) | -3.99 | ||