[Table/Fig-4]:
Positivity rate of various factors of ACR criteria with respect to presence of osteoarthritis knee (n=496)
| Variable | Right Joint | Left Joint | ||||||
| Osteoarthriti present (n=196) | Osteoarthritis absent (n=300) | Osteoarthritis present (n=193) | Osteoarthritis absent (n=303) | |||||
| No. | % | No. | % | No. | % | No. | % | |
| Pain | 196 | 100.0 | 65 | 21.7 | 193 | 100.0 | 70 | 23.1 |
| Crepitus | 196 | 100.0 | 19 | 6.3 | 193 | 100.0 | 20 | 6.6 |
| Tenderness | 189 | 96.4 | 5 | 1.7 | 186 | 96.4 | 5 | 1.7 |
| Morning stiffness | 102 | 52.0 | 1 | 0.3 | 101 | 52.3 | 1 | 0.3 |
| Bone warmth | 62 | 31.6 | 0 | 0.0 | 59 | 30.6 | 0 | 0.0 |
| Bony overgrowth | 32 | 16.3 | 0 | 0.0 | 31 | 16.1 | 0 | 0.0 |