组别 | 例 | A组 | B组 | C组 | χ2 | P |
正常精液 | 903 | 528 (58.5) | 365 (40.4) | 10 (1.1) | 553.942 | <0.01 |
异常精液 | 974 | 115 (11.8) | 595 (61.1) | 264 (27.1) | ||
合计 | 1877 | 643 (34.4) | 960 (51.1) | 274 (14.6) |
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