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Table 4 Factor structure of the Patient Enablement Instrument for Back Pain (PEI-BP) based on 261 patients with non-specific low back pain

From: The patient enablement instrument for back pain: reliability, content validity, construct validity and responsiveness

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