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Number of people with low pain scores by age and K&L grade
| WOMAC Pain score | ||
| 0–20 | 21–100 | |
| Total: | 46 (3.7%) | 1209 (96.3%) |
| Age groups: | ||
| < 50 | 2 (1.8%) | 108 (98.2%) |
| 50–69 | 31 (4.6%) | 641 (95.4%) |
| 70+ | 13 (2.9%) | 435 (97.1%) |
| Kellgren & Lawrence Grade: | ||
| 0 | 0 (0.0%) | 6 (100.0%) |
| 1 | 0 (0.0%) | 6 (100.0%) |
| 2 | 2 (6.3%) | 30 (93.8%) |
| 3 | 15 (3.1%) | 467 (96.9%) |
| 4 | 21 (4.5%) | 451 (95.6%) |
