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| Variable | Eta-squared |
|---|---|
| Nodule size (Sz) | 0.04 |
| Nodule shape (Sh) | 0.02 |
| Nodule density (HU) | 0.62 |
| Reconstruction algorithm (Rec) | 0.01 |
| CTDIvol | 0.00 |
| kVp | 0.00 |
| Sz × Sh | 0.05 |
| Sz × HU | 0.13 |
Bold indicates factors with eta-squared >0.05. The two-way interactions with eta-squared ≤0.05 are not shown. HU, Hounsfield units; CTDI, computed tomography scan dose index.
