Table 6.
Two-way ANOVA with interaction for Agatston score with 160 mAs DE protocol. Variables with p-value<0.05 are statistically significant.
| (a) Vessels with equal-density stenoses | |||||
|---|---|---|---|---|---|
| Variables | Sum of Squares | Degrees of Freedom | Mean Square | F-value | p-value |
| A (Vessel Diameter) | 2555 | 1 | 2555 | 80.168 | <0.001 |
| B (Stenosis Size) | 57277 | 2 | 28638 | 943.402 | <0.001 |
| AB | 1338 | 2 | 668 | 22.036 | <0.001 |
| Residual | 1639 | 54 | 30 | ||
| (b) Vessels with equal-size stenoses. | |||||
| Variables | Sum of Squares | Degrees of Freedom | Mean Square | F-value | p-value |
| A (Vessel Diameter) | 3223 | 1 | 3223 | 101.243 | <0.001 |
| B (Stenosis Density) | 140625 | 2 | 70312 | 2208.605 | <0.001 |
| AB | 1672 | 2 | 836 | 26.262 | <0.001 |
| Residual | 1718 | 54 | 32 | ||