Table 3: Exploratory factor analysis.
Components |
||||
Items |
Factor 1 (Physical and role) |
Factor 2 (Emotion) |
Factor 3 (Pain and cognition) |
Factor 4 (Systemic symptoms) |
Q1 |
0.622 |
|
|
|
Q2 |
0.712 |
|
|
|
Q3 |
0.593 |
|
|
|
Q4 |
0.520 |
|
|
|
Q5 |
|
|
0.438 |
|
Q6 |
0.686 |
|
|
|
Q7 |
0.687 |
|
|
|
Q8 |
0.556 |
|
|
|
Q9 |
|
0.545 |
|
|
Q10 |
0.700 |
|
|
|
Q11 |
0.440 |
|
|
|
Q12 |
0.596 |
|
|
|
Q13 |
|
|
0.555 |
|
Q14 |
|
|
0.757 |
|
Q15 |
|
|
0.800 |
|
Q16 |
|
|
0.494 |
|
Q17 |
|
|
|
|
Q18 |
|
0.500 |
|
|
Q19 |
|
0.730 |
|
|
Q20 |
|
0.759 |
|
|
Q21 |
|
0.844 |
|
|
Q22 |
|
0.859 |
|
|
Q23 |
|
0.678 |
|
|
Q24 |
|
0.631 |
|
|
Q25 |
|
|
0.618 |
|
Q26 |
|
0.464 |
|
|
Q27 |
|
0.485 |
|
|