表 2.
混合牙列个别正常儿童咬合数据的性别对比
Gender comparison of occlusion data in individual normal mixed dentition children
Items | Male(n=12) | Female(n=8) | t | P |
All data were presented with x±s. | ||||
Occlusal contact area/mm2 | 26.71±3.91 | 21.62±3.08 | 2.570 | 0.012 |
Average occlusal pressure/MPa | 33.93±6.66 | 35.40±4.34 | -0.494 | 0.627 |
Maximum occlusal force/N | 911.92±145.05 | 769.47±116.45 | 3.341 | 0.001 |