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两组患者术后CT测得第一跖骨中分线及足底垂线的比较
Comparison of postoperative CT-measured first metatarsal midline and the plumbline between the two groups
| Group | First metatarsal midline/cm, x±s | Plumbline of the foot/cm, x±s |
| Observation group | 4.23±0.47 | 4.30±0.51 |
| Control group | 4.61±0.34 | 4.74±0.40 |
| t | 2.686 | 2.994 |
| P | 0.017 | 0.009 |
