Correlation between pain, disability, and quality of life in patients with common low back pain.

Study Design: Correlation among previously validated questionnaires.

Objectives: To determine the correlation between pain, disability, and quality of life in patients with low back pain.

Summary Of Background Data: The Visual Analogue Scale (VAS), and the Roland-Morris (RMQ), Oswestry (OQ), and EuroQol (EQ) Questionnaires are validated instruments to assess pain, low back pain-related disability, and quality of life.