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5 验证组采用修正的logistic函数推断性别准确率 (N=90)
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Tab. 5 Accuracy of applying modified logistic equation to estimate set of the validation group
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| logistic函数 | 观察者 | 准确率/[n(%)] | 性别偏差/% |
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| 女性 | 男性 | 合计 |
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| y修=8.071-1.314x1-0.731x2-0.263x3-0.308x4-0.635x5 | 1 | 41(91.1) | 40(88.9) | 81(90.0) | 2.2 | | 2 | 40(88.9) | 37(82.2) | 77(85.6) | 6.7 | | 3 | 40(88.9) | 39(86.7) | 79(87.8) | 2.2 | | y修=7.650-1.330x1-0.746x2-0.356x4-0.657x5 | 1 | 42(93.3) | 40(88.9) | 82(91.1) | 4.4 | | 2 | 38(84.4) | 38(84.4) | 76(84.4) | 0 | | 3 | 40(88.9) | 39(86.7) | 79(87.8) | 2.2 | | y修=7.102-1.483x1-0.775x2-0.673x5 | 1 | 43(95.5) | 33(73.3) | 76(84.4) | 22.2 | | 2 | 38(84.4) | 30(66.7) | 68(75.6) | 17.7 | | 3 | 41(91.1) | 34(75.6) | 75(83.3) | 15.5 | | y修=5.662-1.462x1-0.769x2 | 1 | 40(88.9) | 39(86.7) | 79(87.8) | 2.2 | | 2 | 35(77.8) | 35(77.8) | 70(77.8) | 0 | | 3 | 37(82.2) | 41(91.1) | 78(86.7) | -8.9 | | y修=4.012-1.762x1 | 1 | 37(82.2) | 41(91.1) | 78(86.7) | -8.9 | | 2 | 34(75.6) | 36(80.0) | 70(77.8) | -4.4 | | 3 | 33(73.3) | 41(91.1) | 74(82.2) | -17.8 |
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