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Comparison of subjective scores of the morphological characteristics of partial pulmonary nodules between the two scanning modes
| The morphological characteristics | Standard-dose scan | Low-dose scan | Z value | p value |
|---|---|---|---|---|
| Score (5/4/3/2/1) | Score (5/4/3/2/1) | |||
| Lobular sign | 11/17/5/0/0 | 11/15/7/0/0 | −0.329 | 0.715 |
| Burr or spinous | 10/14/5/0/0 | 9/13/7/0/0 | −0.494 | 0.664 |
| Pleural traction sign | 9/11/3/0/0 | 9/10/4/0/0 | −0.119 | 0.793 |
| Vacuole or void | 4/5/3/0/0 | 3/5/4/0/0 | −0.590 | 0.627 |
