基于CT三维重建技术推断西部地区汉族成人颅骨性别
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杨孝通, 孙丞辉, 马永刚, 曹永杰, 熊剪, 张吉, 黄平
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Sex Estimation of Han Adults in Western China Based on Three-Dimensional Cranial CT Reconstruction
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Xiao-tong YANG, Cheng-hui SUN, Yong-gang MA, Yong-jie CAO, Jian XIONG, Ji ZHANG, Ping HUANG
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表4 验证组采用Walker模型推断性别准确率 (N=90)
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Tab. 4 Accuracy of applying Walker’s model to estimate sex
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| logistic函数 | 观察者 | 准确率/[n(%)] | 性别偏差/% |
|---|
| 女性 | 男性 | 合计 |
|---|
| y=9.128-1.375x1-1.185x2-1.151x3 | 1 | 38(84.4) | 30(66.7) | 68(75.6) | 17.7 | | 2 | 34(75.6) | 39(86.7) | 73(81.1) | -10.1 | | 3 | 26(57.8) | 25(55.6) | 51(56.7) | 2.2 | | y=7.434-1.568x1-1.459x2 | 1 | 43(95.6) | 23(51.1) | 66(73.3) | 40.5 | | 2 | 39(86.7) | 32(71.1) | 71(78.9) | 15.6 | | 3 | 30(66.7) | 27(60.0) | 57(63.3) | 6.7 | | y=7.372-1.525x1-1.485x3 | 1 | 40(88.9) | 28(62.2) | 68(75.6) | 26.7 | | 2 | 32(71.1) | 34(75.6) | 66(73.3) | -4.5 | | 3 | 32(71.1) | 26(57.8) | 58(64.4) | 13.3 | | y=7.382-1.629x2-1.415x3 | 1 | 39(86.7) | 29(64.4) | 68(75.6) | 22.3 | | 2 | 30(66.7) | 27(60.0) | 57(63.3) | 6.7 | | 3 | 33(73.3) | 32(71.1) | 65(72.2) | 2.2 | | y=6.018-1.850 x3-1.007x4 | 1 | 40(88.9) | 23(51.1) | 63(70.0) | 37.8 | | 2 | 34(75.6) | 32(71.1) | 66(73.3) | 4.5 | | 3 | 38(84.4) | 30(66.7) | 68(75.6) | 17.7 | | y=5.329-1.559x2-0.7x5 | 1 | 38(84.4) | 24(53.3) | 62(68.9) | 31.1 | | 2 | 39(86.7) | 26(57.8) | 65(72.2) | 28.9 | | 3 | 32(71.1) | 28(62.2) | 60(66.7) | 8.9 |
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