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) |