Table 3 Pairwise comparison of accuracy of different artifact removal modes at 58 kVp
Artifact Removal | Mean difference | P-Value* | 95% Confidence interval for difference | |
|---|---|---|---|---|
Lower | Upper | |||
None | ||||
Low | -0.05 | 1.00 | -0.71 | 0.61 |
Medium | 0.19 | 0.95 | -0.39 | 0.76 |
High | -0.01 | 1.00 | -0.57 | 0.56 |
Low | ||||
None | 0.05 | 1.00 | -0.61 | 0.71 |
Medium | 0.24 | 0.76 | -0.26 | 0.73 |
High | 0.04 | 1.00 | -0.62 | 0.71 |
Medium | ||||
None | -0.19 | 0.95 | -0.76 | 0.39 |
Low | -0.24 | 0.76 | 0.73 | 0.26 |
High | -0.19 | 0.97 | -0.83 | 0.45 |
High | ||||
None | 0.01 | 1.00 | -0.56 | 0.57 |
Low | -0.04 | 1.00 | -0.71 | 0.62 |
Medium | 0.19 | 0.97 | -0.45 | 0.83 |