Skip to main content

Table 8 Responder Analysis Results

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

 

MDF-Fibro-17 Scores

Definition

Total

Global Fatigue Experience

Cognitive Fatigue

Physical Fatigue

Motivation

Impact on Function

Distribution-based Methods

 ½ Baseline SD (< -0.50 SD)

-2.55

-2.57

-2.65

-2.54

-2.87

-2.72

 ½ Δ Score SD (< -0.50 SD)

-2.57

-2.63

-2.59

-2.64

-2.94

-2.75

 SEM: ICC and baseline SD (< -1 SEM)

-2.55

-2.58

-2.56

-2.57

-2.87

-2.70

Anchor-based Methods

 PGIC Very Much/Much Improved

-2.39

-2.41

-2.14

-2.39

-2.59

-2.42

 Change from Baseline in GFI < -11

-3.17

-3.23

-2.86

-3.15

-3.41

-3.17

 Change from Baseline in FIQ Total < -8

-2.30

-2.32

-2.06

-2.33

-2.44

-2.32

Overall

 Mean

-2.59

-2.62

-2.48

-2.60

-2.85

-2.68

 Median

-2.55

-2.58

-2.58

-2.56

-2.87

-2.71

  1. ∆ change score, FIQ Fibromyalgia Impact Questionnaire, GFI Global Fatigue Index from MAF, ICC intraclass correlation, LS least squares, MDF-Fibro-17 Multidimensional Daily Diary of Fatigue-Fibromyalgia-17, Pain-NRS Pain Numerical Rating Scale, PGIC Patient Global Impression of Change, SD standard deviation, SEM standard error of measurement, SF-36 Medical Outcomes Study 36-Item Short-Form Health Survey