Research Article
The Survey of Knee Osteoarthritis in the Population over Age 50 Visited in the Health Bus in Kermanshah, Iran
Table 6
The prevalence of gender-based knee pain in the studied participants.
| ā | No pain | Mild | Moderate | Severe | Extreme | Total |
| Female | Rotate on the knee | 129 | 81 | 55 | 100 | 100 | 423 | 30.5% | 19.1% | 13.0% | 23.6% | 23.6% | 100% | Knee extension | 275 | 78 | 35 | 31 | 31 | 423 | 65.0% | 18.4% | 8.3% | 7.3% | 7.3% | 100% | Walking on a flat surface | 278 | 81 | 37 | 23 | 23 | 423 | 65.7% | 19.1% | 8.7% | 5.4% | 5.4% | 100% | Going up or down stairs | 284 | 71 | 42 | 22 | 22 | 423 | 67.1% | 16.8% | 9.9% | 5.2% | 5.2% | 100% | At night while in bed | 239 | 82 | 62 | 35 | 35 | 423 | 56.5% | 19.4% | 14.7% | 8.3% | 8.3% | 100% | Sitting or lying | 148 | 95 | 83 | 89 | 89 | 423 | 35.0% | 22.5% | 19.6% | 21.0% | 21.0% | 100% | Standing upright | 232 | 66 | 54 | 65 | 65 | 423 | 54.8% | 15.6% | 12.8% | 15.4% | 15.4% | 100% |
| Gender | Rotate on the knee | 102 | 17 | 24 | 20 | 20 | 166 | 61.4% | 10.2% | 14.5% | 12.0% | 12.0% | 100% | Knee extension | 143 | 13 | 5 | 5 | 5 | 166 | 86.1% | 7.8% | 3.0% | 3.0% | 3.0% | 100% | Walking on a flat surface | 143 | 13 | 5 | 4 | 4 | 166 | 86.1% | 7.8% | 3.0% | 2.4% | 2.4% | 100% |
| Male | Going up or down stairs | 146 | 12 | 4 | 4 | 4 | 166 | 88.0% | 7.2% | 2.4% | 2.4% | 2.4% | 100% | At night while in bed | 133 | 15 | 13 | 4 | 4 | 166 | 80.1% | 9.0% | 7.8% | 2.4% | 2.4% | 100% | Sitting or lying | 112 | 25 | 14 | 15 | 15 | 166 | 67.5% | 15.1% | 8.4% | 9.0% | 9.0% | 100% | Standing upright | 134 | 12 | 9 | 11 | 11 | 166 | 80.7% | 7.2% | 5.4% | 6.6% | 6.6% | 100% |
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