Table 4.
ANOVA analysis results. If significant differences were found among the three methods, the pairwise ANOVA results are shown individually. Bonferroni adjustment was used as postestimation of multiple comparisons if there was significant difference among the methods.
| Scanner∕bowtie combination | Manufacturer- provided vs HVL1 | Manufacturer- provided vs HVL1&HVL2 | HVL1 vs HVL1&HVL2 |
|---|---|---|---|
| A | Not differentp=0.1738 | ||
| B | Differentp<0.0001 | Differentp<0.0001 | Not differentp=0.1000 |
| C | Differentp<0.0001 | Differentp<0.0001 | Not differentp=0.6500 |
| D | Not differentp=0.7379 | ||
| E | Differentp<0.0001 | Differentp<0.0001 | Not differentp=0.1421 |
| F | Differentp<0.0001 | Differentp<0.0001 | Not differentp=0.8533 |
| G | Differentp<0.0001 | Differentp<0.0001 | Not differentp=0.6363 |