Table 3 Factor loadings for the one-factor solution of the Greek version of the NDI
Item | Factor |
|---|---|
Pain intensity | 0.301 |
Personal care | 0.514 |
Lifting | 0.745 |
Reading | 0.814 |
Headaches | 0.371 |
Concentration | 0.741 |
Work | 0.720 |
Driving | 0.780 |
Sleeping | 0.629 |
Recreation | 0.834 |