Table 6 Pearson correlations of the Revised Fibromyalgia Impact Questionnaire with subscales of the 36-Item Short Form Health Survey
From: The Revised Fibromyalgia Impact Questionnaire (FIQR): validation and psychometric properties
Physical functioning SF-36 | Physical role SF-36 | Emotional role SF-36 | Vitality (energy) SF-36 | Emotional health SF-36 | Social functioning SF-36 | Bodily pain SF-36 | General health SF-36 | |
|---|---|---|---|---|---|---|---|---|
Comb hair | -0.49 | -0.27 | -0.11a | -0.27 | -0.17 | -0.24 | -0.39 | -0.34 |
Walk for 20 minutes | -0.78 | -0.43 | -0.21 | -0.25 | -0.24 | -0.34 | -0.55 | -0.41 |
Prepare a meal | -0.62 | -0.45 | -0.30 | -0.35 | -0.29 | -0.46 | -0.54 | -0.45 |
Clean floors | -0.67 | -0.51 | -0.33 | -0.28 | -0.20 | -0.43 | -0.50 | -0.47 |
Carry a bag of groceries | -0.70 | -0.46 | -0.23 | -0.32 | -0.18 | -0.36 | -0.45 | -0.41 |
Climb a flight of stairs | -0.78 | -0.41 | -0.19 | -0.35 | -0.24 | -0.32 | -0.51 | -0.45 |
Change bed sheets | -0.70 | -0.45 | -0.23 | -0.30 | -0.18 | -0.34 | -0.47 | -0.39 |
Sit for 45 minutes | -0.34 | -0.28 | -0.07a | -0.27 | -0.16 | -0.18 | -0.32 | -0.24 |
Go shopping for groceries | -0.70 | -0.47 | -0.23 | -0.39 | -0.26 | -0.36 | -0.50 | -0.46 |
FIQR function | -0.80 | -0.51 | -0.26 | -0.40 | -0.27 | -0.41 | -0.60 | -0.49 |
Goals | -0.61 | -0.54 | -0.34 | -0.45 | -0.35 | -0.50 | -0.61 | -0.48 |
Overwhelmed | -0.52 | -0.42 | -0.40 | -0.45 | -0.49 | -0.50 | -0.60 | -0.46 |
FIQR overall | -0.60 | -0.51 | -0.39 | -0.48 | -0.45 | -0.53 | -0.64 | -0.50 |
Pain rating | -0.46 | -0.42 | -0.23 | -0.38 | -0.24 | -0.37 | -0.66 | -0.40 |
Energy rating | -0.41 | -0.40 | -0.26 | -0.45 | -0.31 | -0.32 | -0.42 | -0.36 |
Stiffness rating | -0.43 | -0.35 | -0.16 | -0.40 | -0.22 | -0.28 | -0.47 | -0.30 |
Sleep quality | -0.35 | -0.27 | -0.27 | -0.43 | -0.33 | -0.37 | -0.44 | -0.41 |
Depression level | -0.31 | -0.25 | -0.57 | -0.35 | -0.73 | -0.54 | -0.44 | -0.41 |
Memory problems | -0.39 | -0.32 | -0.26 | -0.45 | -0.38 | -0.35 | -0.45 | -0.39 |
Anxiety level | -0.26 | -0.26 | -0.47 | -0.34 | -0.63 | -0.55 | -0.47 | -0.40 |
Tenderness level | -0.38 | -0.28 | -0.24 | -0.31 | -0.28 | -0.33 | -0.47 | -0.26 |
Balance problems | -0.49 | -0.33 | -0.19 | -0.35 | -0.25 | -0.26 | -0.50 | -0.39 |
Environmental sensitivity | -0.34 | -0.26 | -0.12a | -0.26 | -0.19 | -0.25 | -0.30 | -0.34 |
FIQR symptoms | -0.56 | -0.46 | -0.43 | -0.55 | -0.54 | -0.55 | -0.66 | -0.54 |
FIQR total | -0.71 | -0.54 | -0.39 | -0.53 | -0.46 | -0.54 | -0.68 | -0.57 |