Exposure | Non-adjusted | Adjust I | Adjust II | |||
---|---|---|---|---|---|---|
Catheter placement method | OR (95 %CI) | P-value | OR (95 %CI) | P-value | OR (95 %CI) | P-value |
Open surgery | 1.0 | 1.0 | 1.0 | |||
Seldinger technique | 1.715 (0.669, 4.396) | 0.262 | 1.456 (0.543, 3.906) | 0.456 | 1.061 (0.308, 3.649) | 0.926 |
Modified Seldinger technique | 0.276 (0.061, 1.257) | 0.096 | 0.247 (0.051, 1.198) | 0.083 | 0.161 (0.027, 0.961) | 0.045 |