表 4.
有无蝶窦外侧隐窝VR值比较
| 有无外侧隐窝 | 例数 | M(P25，P75) | Z | P |
| 有 | 379 | 9.10(8.00，10.50) | -15.57 | < 0.001 |
| 无 | 475 | 6.70(5.40，8.00) |
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