Table 2 Prevalence of ultrasound features of OA in the knee, hip and hand joints
Total: n = 311 | Male: n = 137 | Female: n = 172 | |
|---|---|---|---|
Proportion (95% CI) | Proportion (95% CI) | Proportion (95% CI) | |
OA any knee | 30% (0.25, 0.35) | 28% (0.20, 0.36) | 32% (0.25, 0.39) |
OA right knee | 22% (0.17, 0.27) | 20% (0.13, 0.26) | 24% (0.17, 0.30) |
OA left knee | 25% (0.20, 0.30) | 23% (0.16, 0.30) | 27% (0.20, 0.33) |
OA any hip | 41% (0.35, 0.46) | 44% (0.36, 0.53) | 38% (0.30, 0.45) |
OA right hip | 26% (0.21, 0.31) | 26% (0.19, 0.34) | 26% (0.19, 0.33) |
OA left hip | 30% (0.25, 0.35) | 34% (0.26, 0.42) | 26% (0.19, 0.33) |
OA hand | 78% (0.73, 0.82) | 67% (0.60, 0.75) | 86% (0.81, 0.91) |
OA CMC | 41% (0.35, 0.46) | 33% (0.25, 0.40) | 47% (0.40, 0.55) |
OA MCP | 10% (0.07, 0.13) | 9% (0.04, 0.13) | 11% (0.06, 0.16) |
OA PIP | 23% (0.18, 0.28) | 21% (0.14, 0.28) | 25% (0.18, 0.31) |
OA DIP | 70% (0.65, 0.75) | 56% (0.48, 0.64) | 81% (0.75, 0.86) |