民族 | 例(%) | 正常精液 | 异常精液 | χ2 | P |
汉 | 1278 (62.0) | 588 (46.0) | 690 (54.0) | 31.081 | <0.01 |
回 | 520 (25.2) | 186 (35.8) | 334 (64.2) | ||
藏 | 74 (3.6) | 34 (45.9) | 40 (54.1) | ||
蒙 | 71 (3.4) | 31 (43.7) | 40 (56.3) | ||
东乡 | 62 (3.0) | 22 (35.5) | 40 (64.5) | ||
满 | 32 (1.6) | 22 (68.8) | 10 (31.3) | ||
维 | 24 (1.2) | 20 (83.3) | 4 (16.7) | ||
合计 | 2061 | 903 (43.8) | 1158 (56.2) |
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