Table 7 Contingency tables describing the relationship between venous contamination and arterial disease in the pelvis, thigh and calf
Region | Diseased | VC | No VC | κ* | 95% confidence intervals |
|---|---|---|---|---|---|
Calf | Yes | 19 | 5 | 0.57 | (0.28-0.87) |
No | 1 | 7 | |||
Thigh | Yes | 20 | 5 | 0.446 | (0.10-0.79) |
No | 2 | 5 | |||
Pelvis | Yes | 1 | 2 | 0.48 | (-0.12-1.0) |
No | 0 | 29 | |||
All | Yes | 40 | 12 | 0.69 | (0.55-0.83) |
No | 3 | 41 |