Skip to main content

Advertisement

Table 7 Scores by GFI, FIQ-Total, and Pain NRS Quintiles

From: Multidimensional daily diary of fatigue-fibromyalgia-17 items (MDF-fibro-17): part 2 psychometric evaluation in fibromyalgia patients

MDF-Fibro-17 Scores Q1 Q2 Q3 Q4 Q5 F Value Probability F
Tests of Known-groups Validity by GFI Quintile
 Total 4.02 4.94 5.59 6.42 7.19 84.37 <0.001
 Global Fatigue Experience 4.38 5.52 6.02 6.78 7.48 88.67 <0.001
 Cognitive Fatigue 3.23 4.02 4.76 5.71 6.47 48.02 <0.001
 Physical Fatigue 4.71 5.47 5.90 6.76 7.37 53.77 <0.001
 Motivation 3.93 4.91 5.71 6.55 7.53 86.88 <0.001
 Impact on Function 3.82 4.77 5.54 6.30 7.08 74.76 <0.001
Tests of Known-groups Validity by FIQ-Total Quintile
 Total 3.99 5.01 5.69 6.26 7.23 81.63 <0.001
 Global Fatigue Experience 4.48 5.51 6.07 6.64 7.52 77.75 <0.001
 Cognitive Fatigue 3.17 4.30 4.82 5.39 6.54 43.89 <0.001
 Physical Fatigue 4.57 5.37 6.15 6.71 7.44 67.05 <0.001
 Motivation 3.93 5.06 5.80 6.41 7.45 73.08 <0.001
 Impact on Function 3.80 4.82 5.61 6.14 7.18 77.70 <0.001
Tests of Known-groups Validity by Pain NRS Quintiles
 Total 4.35 4.97 5.57 6.33 7.13 53.58 <0.001
 Global Fatigue Experience 4.69 5.38 5.97 6.75 7.58 72.11 <0.001
 Cognitive Fatigue 3.65 4.20 4.80 5.52 6.18 23.90 <0.001
 Physical Fatigue 4.74 5.41 6.00 6.61 7.65 64.24 <0.001
 Motivation 4.44 5.06 5.64 6.51 7.20 39.74 <0.001
 Impact on Function 4.22 4.80 5.42 6.26 7.03 47.41 <0.001
  1. FIQ Fibromyalgia Impact Questionnaire, GFI Global Fatigue Index from the MAF, MDF-Fibro-17 Multidimensional Daily Diary of Fatigue-Fibromyalgia-17, NRS Numeric Rating Scale, Q quintile