Table 4 Factor structure of the Patient Enablement Instrument for Back Pain (PEI-BP) based on 261 patients with non-specific low back pain
| Item | Factor 1 | Communalities |
|---|---|---|
| Q1: Handle your everyday life | 0.76 | 0.59 |
| Q2: Understand your back problem | 0.70 | 0.48 |
| Q3: Manage your back problem | 0.83 | 0.70 |
| Q4: Keep your back in good health | 0.73 | 0.52 |
| Q5: Feel confident with your health | 0.76 | 0.56 |
| Q6: Manage your life independently | 0.67 | 0.46 |