Figure 2From: The Revised Fibromyalgia Impact Questionnaire (FIQR): validation and psychometric propertiesA scatterplot of the total score for the Revised Fibromyalgia Impact Questionnaire (FIQR) and the Fibromyalgia Impact Questionnaire (FIQ) on all 202 fibromyalgia subjects (r = 0.88, P < 0.001).Back to article page