| All (n=5282) | 7 (5–9) | 28% | 72% | 30% | 15% | 67% |
Sex | Male (n=1667) | 7 (5–8) | 27% | 70% | 31% | 11% | 67% |
| Female (n=4115) | 7 (6–9) | 28% | 73% | 29% | 16% | 63% |
Age | <50 (n=2538) | 7 (6–9) | 34% | 71% | 29% | 17% | 72% |
| ≥50 (n=2466) | 7 (5–8) | 22% | 75% | 31% | 12% | 61% |
Diagnosis | Arthritis (other) (n=2425) | 7 (6–9) | 26% | 78% | 30% | 13% | 68% |
| Fibromyalgia (n=1102) | 8 (6–9) | 44% | 78% | 40% | 24% | 77% |
| RA (n=1052) | 7 (5–9) | 27% | 70% | 29% | 17% | 62% |
| Neuropathic pain (n=626) | 8 (6–9) | 38% | 77% | 40% | 21% | 73% |
| Spondyloarthropathy (n=493) | 7 (6–9) | 30% | 73% | 33% | 16% | 65% |
| Chronic headache (n=337) | 8 (6–10) | 43% | 70% | 49% | 22% | 67% |
| Crystal arthritis (n=215) | 7 (5–9) | 34% | 64% | 33% | 20% | 56% |