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Participants with chronic low back and knee pain (n=14,217)
| Site of pain | Severity of pain, n (%) | |||||
|---|---|---|---|---|---|---|
| Very mild | Mild | Moderate | Severe | Very severe | Total | |
| Low back | 512 (3.6) | 1,082 (7.6) | 1,030 (7.2) | 292 (2.1) | 56 (0.4) | 2,972 (20.9) |
| Knee | 734 (5.2) | 913 (6.4) | 658 (4.6) | 257 (1.8) | 41 (0.3) | 2,603 (18.3) |
